Chapter 21: 1. The following diagram shows two budget lines: A and B. 10 9 1 a. b. 2 3 4 5 K 6 8 9 10 X Which of the following could explain the change in the budget line from A to B? a decrease in the price of X an increase in the price of Y C. a decrease in the price of Y d. More than one of the above could explain this change.

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