The selling price of a pair of shoes is $900. The profit percent is 20%.
What is the cost price of this pair of shoes?
Plz給我列式和答案
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收錄日期: 2021-04-11 16:21:59
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070112000051KK04517