Refer to the figure below. The marginal utility of the 4th dinner out per week is

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Refer to the figure below. The marginal utility of the 4th dinner out per week is

A.250.

B.15.

C.60.

D.75.

正确答案：15.

Tag：微观经济学中国大学MOOC微观经济学时间：2021-12-11 14:39:22