Gunther rents Nintendo games and videos. The marginal utility from his last Nintendo game is 10 and that from his last video is 5. Nintendo games rent for $2 each. Gunther's demand curve for games is shown in the figure above. How many videos a week does Gunther rent?
选项:
A: 1
B: 2
C: 3
D: 4
发布时间:2024-04-24 23:28:57