The following graph is the production possibilities curve of a nation:





Refer to the above graph. The marginal opportunity cost of the fourth unit of bread is:



A. 0 unit of drill presses

B. 1 unit of drill presses

C. 3 units of drill presses

D. 4 units of drill presses

Answer: D

Economics

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If the demand for product R increases as the price of product S increases, then _____

a. consumer preferences for S have increased b. R and S are not related goods c. R and S are substitutes d. R and S are complements e. R is an inferior good

Economics

When the demand for grapes increases and the supply of grapes decreases at the same time, we can predict that the: a. price of grapes will fall

b. price of grapes will rise. c. quantity of grapes exchanged will fall. d. quantity of grapes exchanged will rise.

Economics