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A boy was walking home from school when he saw a large
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ADADADADAD
成本价,这件,商品
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A boy was walking home from school when he saw a large
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题目一件商品按20%的利润定价,然后按8.8折卖出,实际获得利润84元,这件商品的成本是______元.可圈可点用户2021-02-23 05:10优质解答设成本价是x元,由题意得:(1+20%)x×88%-x=84,1.2x&
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题目
一件商品按20%的利润定价,然后按8.8折卖出,实际获得利润84元,这件商品的成本是______元.
可圈可点用户
2021-02-23 05:10
优质解答
设成本价是x元,由题意得:
(1+20%)x×88%-x=84,
1.2x×0.88-x=84,
1.056x-x=84,
0.056x=84,
x=1500(元);
答:这件商品的成本价是1500元.
故答案为:1500.
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