問題詳情
8 假設小黑的效用函數為U(x, y) = 2x + 3y，其中 x 為橘子的消費量（斤），y 為柳丁的消費量（斤）。現在一斤橘子 25 元，一斤柳丁 20 元，小黑的所得為 500 元。追求效用最大的小黑的最適橘子及柳丁的消費量分別為幾斤？
(A) 0 及 25
(B) 20 及 0
(C) 20 及 20
(D) 10及 10
(A) 0 及 25
(B) 20 及 0
(C) 20 及 20
(D) 10及 10
參考答案
答案：A
難度：簡單0.721429
統計：A(101),B(11),C(7),D(4),E(0)
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