Use the Following to Answer Questions 21-22

Multiple Choice

Use the following to answer questions 21-22:
Figure 4.9
-(Figure 4.9) Suppose that the consumer moves from point A to point B along her indifference curve. If the marginal utility of winter coats is 25, the marginal utility of wool sweaters is:

A) 12.5.
B) 2)
C) 16.
D) 50.