商店进了300支钢笔,每售出1支,可获得40%的利润,当这批钢笔全部出售完时,共获得利润750元,问每支钢笔的售价是多少元?( ) A. 6. 25 B...

作者: tihaiku 人气: - 评论: 0
问题 商店进了300支钢笔,每售出1支,可获得40%的利润,当这批钢笔全部出售完时,共获得利润750元,问每支钢笔的售价是多少元?( ) A. 6. 25 B. 7.25 C. 8.75 D. 9.75
选项
答案 C
解析 设每支钢笔进价为x元,根据题意可得300×x×40% = 750,解得x = 6.25,则售价为6.25×(1 + 40%) = 8.75(元)。故本题正确答案为C项。

相关内容:商店,300支,钢笔,售出,利润,750元,问每支,售价

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