Refer to the table below. The average cost of 5 units of activity is:
Refer to the table below. The average cost of 5 units of activity is:
A.$6
B.$8
C.$4
D.$10
正确答案:$6
Tag:微观经济学 中国大学MOOC微观经济学
时间:2021-12-11 14:23:43