甲乙两种商品的成本共200元,甲商品按30%的利润定价,乙商品按20%

2025-03-30 18:23:46
推荐回答(5个)
回答1:

设甲乙两种商品的成本分别是X元和200-X元
[X*(1+30%)+(200-X)*(1+20%)]*90%-200=27.7
1.3X+240-1.2X=227.7/90%
0.1X+240=253
0.1X=13
X=130
200-130=70

甲乙两种商品的成本分别是130元和70元。

回答2:

解:设甲成本X元。
(1-30%)X*90%+【(1-20%)*(200-X)】*90%-200=27.7
1.17X+【240-1.2X】*0.9 =227.7
1.17X+216-1.08X =227.7
1.17X-1.08X =227.7-216
X =130
乙成本:200-130=70(元)

回答3:

总定价:(200+27.5)÷90%=253(元)
设都按20%的利润定价,甲成本:
[253-200×(1+20%)]÷(30%-20%)=130(元)
乙成本:
200-130=70(元)

回答4:

设甲乙两种商品的成本分别是X元和200-X元
[X*(1+30%)+(200-X)*(1+20%)]*90%-200=27.7
1.3X+240-1.2X=227.7/90%
0.1X+240=253
0.1X=13
X=130
200-130=70

回答5:

支持沙发和板凳,但我没号无法加分。请原谅!!!

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