甲乙两人从A、B两地同时出发相向而行,甲海分钟行80米,乙每分钟行70米,出发一段时间后,二人在距中点60米处相遇.如果甲晚出发会儿,那么二人在距中点220米处相遇.甲晚出发了( )分钟?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 14:10:46
![甲乙两人从A、B两地同时出发相向而行,甲海分钟行80米,乙每分钟行70米,出发一段时间后,二人在距中点60米处相遇.如果甲晚出发会儿,那么二人在距中点220米处相遇.甲晚出发了( )分钟?](/uploads/image/z/6798717-45-7.jpg?t=%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E4%BB%8EA%E3%80%81B%E4%B8%A4%E5%9C%B0%E5%90%8C%E6%97%B6%E5%87%BA%E5%8F%91%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C%E7%94%B2%E6%B5%B7%E5%88%86%E9%92%9F%E8%A1%8C80%E7%B1%B3%2C%E4%B9%99%E6%AF%8F%E5%88%86%E9%92%9F%E8%A1%8C70%E7%B1%B3%2C%E5%87%BA%E5%8F%91%E4%B8%80%E6%AE%B5%E6%97%B6%E9%97%B4%E5%90%8E%2C%E4%BA%8C%E4%BA%BA%E5%9C%A8%E8%B7%9D%E4%B8%AD%E7%82%B960%E7%B1%B3%E5%A4%84%E7%9B%B8%E9%81%87.%E5%A6%82%E6%9E%9C%E7%94%B2%E6%99%9A%E5%87%BA%E5%8F%91%E4%BC%9A%E5%84%BF%2C%E9%82%A3%E4%B9%88%E4%BA%8C%E4%BA%BA%E5%9C%A8%E8%B7%9D%E4%B8%AD%E7%82%B9220%E7%B1%B3%E5%A4%84%E7%9B%B8%E9%81%87.%E7%94%B2%E6%99%9A%E5%87%BA%E5%8F%91%E4%BA%86%28+%29%E5%88%86%E9%92%9F%3F)
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