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51问答网 > 利民水果店运来橘子的重量是苹果的七分之五，当橘子卖出五分之一时，剩下的比苹果少300千克？

利民水果店运来橘子的重量是苹果的七分之五，当橘子卖出五分之一时，剩下的比苹果少300千克？

2025-03-15 07:43:49

推荐回答（1个）

回答1：

解：设苹果有x千克，橘子有7分之5x千克，
（1-5分之1）×7分之5x=x-300
5分之4×7分之5x=x-300
7分之4x=x-300
x-7分之4x=300
7分之3x=300
x=300÷7分之3
x=300×3分之7
x=700
橘子质量=7分之5x=7分之5×700=500千克
答：苹果有700千克，橘子有500千克。

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