Microeconomics Test 2 example #28673

18 May 2023
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When a payroll tax is enacted, the wage received by workers
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falls, and the wage paid by firms rises.
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Refer to Figure 6-18. The per-unit burden of the tax on sellers is
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$6
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Refer to Figure 6-18. The per-unit burden of the tax on buyers is
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$8
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Refer to Figure 6-18. The amount of the tax per unit is
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$14
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Refer to figure 6-18. The price that buyers pay after the tax is imposed is
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$24
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Refer to Figure 6-18. The effective price that sellers receive after the tax is imposed is
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$10
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The term tax incidence refers to
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the distribution of the tax burden between buyers and sellers.
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A tax imposed on the buyers of a good will raise the
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price paid by buyers and lower the equilibrium quantity.
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A $2.00 tax levied on the sellers of birdhouses will shift the supply curve
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upward by exactly $2.00.
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Rent control
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All of the above are correct
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Which of the following is not a rationing mechanism used by landlords in cities with rent control?
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price
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The goal of rent control is to
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help the poor by making housing more affordable.
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Refer to Figure 6-7. Which of the following price controls would cause a surplus of 20 units of the good?
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a price floor set at $8
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Refer to Figure 6-7. Which of the following price controls would cause a shortage of 20 units of the good?
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a price ceiling set at $6
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Refer to Figure 6-7. For a price floor to be binding in this market, it would have to be set at
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any price above $7.
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Refer to figure 6-7. For a price ceiling to be binding in this market, it would have to be set at
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any price below $7
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Suppose the equilibrium price of a tube of toothpaste is $2, and the government imposes a price floor of $3 per tube. As a result of the price floor, the
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quantity demanded of toothpaste decreases, and the quantity of toothpaste that firms want to supply increases.
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When a binding price floor is imposed on a market,
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All of the above are correct.
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A price floor will be binding only if it is set
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above the equilibrium price.
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A binding price floor (i) causes a surplus. (ii) causes a shortage. (iii) is set at a price above the equilibrium price. (iv) is set at a price below the equilibrium price.
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(i) and (iii) only
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A price floor is
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All of the above are correct.
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Refer to Figure 6-2. The price ceiling causes quantity
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demanded to exceed quantity supplied by 85 units.
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Refer to Figure 6-2. The price ceiling
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causes a shortage of 85 units.
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Refer to figure 6-2. The price ceiling
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All of the above are correct.
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A binding price ceiling (i) causes a surplus. (ii) causes a shortage. (iii) is set at a price above the equilibrium price. (iv) is set at a price below the equilibrium price.
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(ii) and (iv) only
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When a binding price ceiling is imposed on a market to benefit buyers,
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some buyers benefit, and some buyers are harmed.
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If a price ceiling is not binding, then
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the equilibrium price is below the price ceiling.
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A legal maximum on the price at which a good can be sold is called a price
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ceiling.
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In a competitive market free of government regulation,
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price adjusts until quantity demanded equals quantity supplied.
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If the government removes a tax on a good, then the price paid by buyers will
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decrease, and the price received by sellers will increase.
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Elasticity is
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a measure of how much buyers and sellers respond to changes in market conditions.
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The price elasticity of demand for a good measures the willingness of
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consumers to buy less of the good as price rises.
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Demand is said to be inelastic if
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the quantity demanded changes only slightly when the price of the good changes.
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Demand is elastic if the price elasticity of demand is
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greater than 1.
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Goods with many close substitutes tend to have
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more elastic demands.
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For a good that is a necessity, demand
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tends to be inelastic.
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Other things equal, the demand for a good tends to be more inelastic, the
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fewer the available substitutes.
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The demand for grape-flavored Hubba Bubba bubble gum is likely
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elastic because there are many close substitutes for grape-flavored Hubba Bubba.
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The midpoint method is used to compute elasticity because it
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gives the same answer regardless of the direction of change.
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Suppose the price of a bag of frozen chicken nuggets decreases from $6.50 to $5.75 and, as a result, the quantity of bags demanded increases from 600 to 800. Using the midpoint method, the price elasticity of demand for frozen chicken nuggets in the given price range is
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2.33.
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When the price of a good is $5, the quantity demanded is 120 units per month; when the price is $7, the quantity demanded is 100 units per month. Using the midpoint method, the price elasticity of demand is about
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0.55
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If the price elasticity of demand for a good is 5, then a 10 percent increase in price results in a
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50 percent decrease in the quantity demanded.
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As we move downward and to the right along a linear, downward-sloping demand curve,
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slope remains constant but elasticity changes.
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For a horizontal demand curve,
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the slope is equal to 0, and the price elasticity of demand is undefined.
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Demand is said to have unit elasticity if the price elasticity of demand is
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equal to 1.
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The local bakery makes such great cinnamon rolls that consumers do not respond much at all to a change in the price. If the owner is only interested in increasing revenue, she should
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raise the price of the cinnamon rolls.
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The price elasticity of supply measures how responsive
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sellers are to a change in price.
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As price elasticity of supply increases, the supply curve
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becomes flatter.
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Economists compute the price elasticity of demand as the
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percentage change in quantity demanded divided by the percentage change in price.
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There are very few, if any, good substitutes for automotive tires. Therefore, the demand for automotive tires would tend to be
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inelastic.
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When the price of a bracelet was $28 each, the jewelry shop sold 128 per month. When it raised the price to $32 each, it sold 112 per month. Using the midpoint method, the price elasticity of demand for bracelets is
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1
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Generally, a firm is more willing and able to increase quantity supplied in response to a price change when
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the relevant time period is long rather than short.
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Frequently, in the short run, the quantity supplied of a good is
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not very responsive to price changes.
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If sellers do not adjust their quantity supplied at all in response to a change in price, the price elasticity of supply is
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zero, and the supply curve is vertical.
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For a vertical demand curve,
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the slope is undefined, and the price elasticity of demand is equal to 0.
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Refer to figure 5-12. Using the midpoint method, the price elasticity of demand between point X and point Y is
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2.5
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Refer to figure 5-12. Using the midpoint method, the price elasticity pf demand between point Y and point Z is
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1.3
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Refer to figure 5-12. If the price decreased from $36 to $12, total revenue would
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increase by $4,800, and demand is elastic between points X and Z.
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Refer to figure 5-13. Between point A and point B, price elasticity of demand using the midpoint method is equal to
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0.85
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Refer to figure 5-13. Between point A and point B on the graph, demand is
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inelastic
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Refer to figure 6-5. If the solid horizontal line on the graph represents a price ceiling, then the price ceiling is
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not binding, and there will be no surplus or shortage of the good.
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Refer to Figure 6-5. If the solid horizontal line on the graph represents a price floor, then the price floor is
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binding and creates a surplus of 60 units of the good
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Refer to figure 6-5. Suppose the market is initially in equilibrium. Then the government imposes a price control, as represented by the solid horizontal line on the graph. If the price control is a price floor, then the price control
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means that some firms will not be able to sell what they want
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Refer to figure 6-5. If government imposes a price floor at $9, then the price floor causes
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All of the above are correct
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Refer to figure 6-6. Which of the following price ceilings would be binding in this market?
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$6
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Refer to figure 6-6. Which of the following price floors would be binding in this market?
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$10
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Refer to figure 6-6. If the government imposes a price ceiling of $8 on this market, then there will be
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no shortage
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Refer to figure 6-6. If the government imposes a price ceiling of $6 on this market, then there will be
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a shortage of 30 units
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Refer to figure 6-6. If the government imposes a price floor of $6 on this market, then there will be
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no surplus
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Refer to figure 6-6. If the government imposes a price floor of $10 on this market, then there will be
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a surplus of 30 units
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Refer to figure 6-6. In which of the following cases would sellers have to develop a rationing mechanism?
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a price ceiling set at $6
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Refer to figure 6-14. If the horizontal line on the graph represents a price ceiling, then the price ceiling is
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binding and creates a shortage of 40 units of the good
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Refer to figure 6-14. If the horizontal line on the graph represents a price floor, then the price floor is
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not binding, and there will be no surplus or shortage of the good
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Refer to figure 6-16. In this market, a minimum wage of $7.25 is
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binding and creates unemployment
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Refer to figure 6-16. In this market, a minimum wage of $2.75 is
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nonbinding and creates neither a labor shortage nor unemployment
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Refer to figure 6-16. In this market, a minimum wage of $7.25 creates a labor
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surplus of 4,500 workers
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Refer to to figure 6-16. In this market, a minimum wage of $2.75 creates a labor
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neither a labor shortage nor surplus
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Refer to figure 6-22. The equilibrium price in the market before the tax is imposed is
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$3.50
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Refer to figure 6-22. The price paid by buyers after the tax is imposed is
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$5.00
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Refer to figure 6-22. The effective price sellers receive after the tax is imposed is
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$3.50
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Refer to figure 6-22. The amount of the tax per unit is
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$2.00
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Refer to figure 6-22. Buyers pay how much of the tax per unit?
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$1.50
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Refer to figure 6-22. Sellers pay how much of the tax per unit?
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$0.50
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Refer to figure 6-22. How much tax revenue does this tax generate for the government?
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$60