一个环形跑道长400米,甲乙两人从同一地点出发,方向相同.甲每分钟跑250米,乙每分钟跑350米.甲跑两分钟后乙再出发,问几分钟后乙追上甲?几分钟后乙第二次追上甲?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/08 22:09:49
![一个环形跑道长400米,甲乙两人从同一地点出发,方向相同.甲每分钟跑250米,乙每分钟跑350米.甲跑两分钟后乙再出发,问几分钟后乙追上甲?几分钟后乙第二次追上甲?](/uploads/image/z/7307591-23-1.jpg?t=%E4%B8%80%E4%B8%AA%E7%8E%AF%E5%BD%A2%E8%B7%91%E9%81%93%E9%95%BF400%E7%B1%B3%2C%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E4%BB%8E%E5%90%8C%E4%B8%80%E5%9C%B0%E7%82%B9%E5%87%BA%E5%8F%91%2C%E6%96%B9%E5%90%91%E7%9B%B8%E5%90%8C.%E7%94%B2%E6%AF%8F%E5%88%86%E9%92%9F%E8%B7%91250%E7%B1%B3%2C%E4%B9%99%E6%AF%8F%E5%88%86%E9%92%9F%E8%B7%91350%E7%B1%B3.%E7%94%B2%E8%B7%91%E4%B8%A4%E5%88%86%E9%92%9F%E5%90%8E%E4%B9%99%E5%86%8D%E5%87%BA%E5%8F%91%2C%E9%97%AE%E5%87%A0%E5%88%86%E9%92%9F%E5%90%8E%E4%B9%99%E8%BF%BD%E4%B8%8A%E7%94%B2%3F%E5%87%A0%E5%88%86%E9%92%9F%E5%90%8E%E4%B9%99%E7%AC%AC%E4%BA%8C%E6%AC%A1%E8%BF%BD%E4%B8%8A%E7%94%B2%3F)
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