100 PRICE 90 80 70 60 50 40 30 20 10 Demand 5 10 15 20 25 30 35 40 45 50 QUANTITY Refer to Figure 5-3. Using the midpoint method, between prices of $70 an O a.0.40 Ob.0.13. O c. 3.00 O d. 0.33.

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E3

How is the price elasticity of demand measured? The price elasticity of demand is measured as A. the percentage change in the quantity supplied divided by the percentage change in the quantity demanded. B. the change in the quantity demanded divided by the change in price. c. the slope of the demand curve. D. the percentage change in the quantity demanded divided by the percentage change in price. O E. the quantity demanded divided by price. O O O O

Allen has a utility function U=xy², where x is the consumption of apples and y is the consumption of bananas. Price of apple is 1 and price of bananas is 4. Allen has 30 dollars in his pocket, so how many apples and bananas will he purchase to maximize his utility? options: 10 apples and 5 bananas. 3 apples and 10 bananas. 30 apples only. none of above.

QUESTION 5 When demand is inelastic, a decrease in price will cause: O a. A decrease in quantity demanded but no change in total revenue O b. An increase in total revenue O c. An increase in quantity demanded and an increase in total revenue O d. A decrease in total revenue