Suppose it takes Dan 5 minutes to make a sandwich and 15 minutes to make a smoothie, and it takes Tracy 6 minutes to make a sandwich and 12 minutes to make a smoothie. What is the opportunity cost to Dan of making a sandwich?

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Suppose it takes Dan 5 minutes to make a sandwich and 15 minutes to make a smoothie, and it takes Tracy 6 minutes to make a sandwich and 12 minutes to make a smoothie. What is the opportunity cost to Dan of making a sandwich?

A.1/3 of a smoothie

B.5 smoothies

C.15 smoothies

D.3 smoothies

正确答案：1/3 of a smoothie

Tag：微观经济学中国大学MOOC微观经济学时间：2021-12-11 14:28:25

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