【单选题】Lisa spends all her income on pizzas and DVDs. The above table shows Lisa's marginal utility for pizza and marginal utility for DVDs. If the price of a pizza is $10, the price of a DVD is $5, and Lisa...
【单选题】Joseph chooses a combination of apples and oranges along his budget line. The marginal rate of substitution of apples for oranges is 2, the price of an apple is $0.50, and the price of an orange is $1...
A.
is maximizing total utility.
B.
should consume more apples and fewer oranges to maximize total utility.
C.
should consume fewer apples and more oranges to maximize total utility.
【单选题】The price of Y is $10. According to the above figure, if the price of X is $5, what combination of X and Y will a utility-maximizing consumer choose?