GRE数学某题
thesellingpriceofBis80whichincludeamarkupthatwas25percentofthecostofB这句话不会
全部题目为:ThestoresellstwokindsofbagsAandB,thesellingpriceofAis60andthecostis45,thesellingpriceofBis80whichincludeamarkupthatwas25percentofthecostofB.Whatistheprofitforselling100Abagsand50bags?
只想请教一下那一句话的意思,
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