According to the diagram in the above figure, what is the marginal benefit of consuming the 3 millionth gallon of gasoline per month? ( )
选项:
A:5 pounds of shrimp per gallon of gasoline
B: 3 pounds of shrimp per gallon of gasoline
C: 2 pounds of shrimp per gallon of gasoline
D: 1 pound of shrimp per gallon of gasoline
发布时间:2024-04-06 23:51:07