問題詳情
1. Suppose the prices of a pair of jeans, a shirt, and a tie are $30, $20, and $10, respectively. Which of thefollowing statements is true in this context?
(A)The opportunity cost of buying a pair of jeans is 2 ties.
(B)The opportunity cost of buying a tie is 3 pairs of jeans.
(C)The opportunity cost of buying a tie is 2 shirts.
(D)The opportunity cost of buying a shirt is 2 ties.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增
用户評論
【用戶】milkfish
【年級】國三上
【評論內容】(A)The opportunity cost of buying a pair of jeans ($30) is 3 ties (3*$10).(B)The opportunity cost of buying a tie ($10) is 1/3 pairs of jeans (1/3*$30).(C)The opportunity cost of buying a tie ($10) is 1/2 shirts (1/2*$20).(D)The opportunity cost of buying a shirt ($20) is 2 ties (2*$10).Ans:(D)