粮库内有两堆粮食,堆放粮食的数量比是3:1,若从甲堆调到乙堆上 240吨后,则甲乙两粮堆粮数比是 3;5,求甲乙两堆粮食原来各有粮多少吨?

作者: tihaiku 人气: - 评论: 0

问题粮库内有两堆粮食,堆放粮食的数量比是3:1,若从甲堆调到乙堆上 240吨后,则甲乙两粮堆粮数比是 3;5,求甲乙两堆粮食原来各有粮多少吨?

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答案 480

解析解析：设甲是 3A，乙是 A (3A-240) / (A+240)=3:5,解出来 A=160 , 3A=480

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粮库内有两堆粮食,堆放粮食的数量比是3:1,若从甲堆调到乙堆上 240吨后,则甲乙两粮堆粮数比是 3;5,求甲乙两堆粮食原来各有粮多少吨?

相关内容：粮库,粮食,堆放,甲堆,乙堆,240吨,两粮堆,粮数,两堆

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