一款衣服打八折出售,可盈利200元.如果打六折出售,则要亏损100元这款衣服进价是多少元?
一款衣服打八折出售,可盈利200元.如果打六折出售,则要亏损100元这款衣服进价是多少元?
数学人气：470 ℃时间：2020-04-09 21:13:57
优质解答
设售价为x元,则0.8x=0.6x+300,x=1500,1500x0.8-200=1000元,进价为1000元.
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