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51问答网 > 一列慢车和一列快车同时从甲，乙两站相向开出，经过20小时相遇。相遇后，慢车还需30小时才能到达乙站

一列慢车和一列快车同时从甲，乙两站相向开出，经过20小时相遇。相遇后，慢车还需30小时才能到达乙站

2025-03-14 22:55:53

推荐回答（1个）

回答1：

路程是一样的，从题中知道，快车20小时的路慢车要走30小时，则慢车速度是快车的20/30=2/3，快车速度是慢车的3/2，那快车到乙站还需20*2/3=40/3(小时）也就是13小时20分钟

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