张师傅以 1 元钱 3 个苹果的价格买进苹果若干个,又以 2 元钱 5 个苹果的价格将卖出,如果他要赚得 10 元的利润,那么他卖出苹果多少个?

作者: tihaiku 人气: - 评论: 0
问题 张师傅以 1 元钱 3 个苹果的价格买进苹果若干个,又以 2 元钱 5 个苹果的价格将卖出,如果他要赚得 10 元的利润,那么他卖出苹果多少个?
选项
答案 150
解析 解析:10 / ( 2/5-1/3 )= 10 / (1/15) = 150

相关内容:张师傅,师傅,苹果,价格,利润

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