Refer to the information provided in Figure 4.1 below to answer the question(s) that follow.
Refer to Figure 4.1. Assume that initially there is free trade. The quantity demanded of apples will be reduced by 2 million per day if the United States imposes a tax of ________ per apple.
◦ 10 cents
◦ 20 cents
◦ 30 cents
◦ 40 cents