下表给出了某人对商品 X 和 Y 的边际效用。假定 X 和 Y 的价格 4 元,收入为 40 元,且全部用于购买 X 和 Y 。 此人满足最大时,各购买多少 X 、 Y 商品? Q 1 2 3 4 5 6 7 8 9 10 11 MU x 16 14 11 10 9 8 7 6 5 3 1 MU y 15 13 12 8 6 5 4 3 2 1 0
A.
X=4 Y=6
B.
X=6 Y=4
C.
X=5 Y=6
D.
X=6 Y=5
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】听力原文: WAYS TO KEEP FOOD SAFE People who grow their own food/usually want to keep enough from their harvest for future use./But they also want to avoid the risk of food poisoning./So food safety expert...
【简答题】单词拼写。 1. We often put food and vegetables in the fridge to keep it ______(新鲜). 2. People from Colombia are pretty (宽松的) about time . 3 .Don’t lie to me! Please tell me the ______(真相) 4. The restaurant...
【简答题】A.How to properly display the foods. B.How to keep perishable food frozen. C.How to keep the shelves rotating. D.How to make the adjustable shelves.