Refer to the figure below. For Pat, the opportunity cost of planting one bulb is removing:
Refer to the figure below. For Pat, the opportunity cost of planting one bulb is removing:
A.1/5 of a bag of trash.
B.20 bags of trash.
C.1/20 of a bag of trash.
D.5 bags of trash.
正确答案:1/5 of a bag of trash.
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:25:12