問題詳情
12. Assume that two countries A and C can produce both timber and cars. The country A can produce 20units of timber or 8 units of cars in one week； the country C can produce 15 units of timber or 4 unitsof cars in one week. If A and C trade to each other, for the country A, what is the possible terms oftrade?
(A) 4
(B) 3
(C) 0.4
(D) 0.33
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