两名旅行者分别从东西二镇相向而行,甲时速12千米,乙时速9千米.甲比乙提早2小时出发,相遇时甲超过全程中点18千米.两镇间相距多少千米:
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 06:20:13
![两名旅行者分别从东西二镇相向而行,甲时速12千米,乙时速9千米.甲比乙提早2小时出发,相遇时甲超过全程中点18千米.两镇间相距多少千米:](/uploads/image/z/10730754-18-4.jpg?t=%E4%B8%A4%E5%90%8D%E6%97%85%E8%A1%8C%E8%80%85%E5%88%86%E5%88%AB%E4%BB%8E%E4%B8%9C%E8%A5%BF%E4%BA%8C%E9%95%87%E7%9B%B8%E5%90%91%E8%80%8C%E8%A1%8C%2C%E7%94%B2%E6%97%B6%E9%80%9F12%E5%8D%83%E7%B1%B3%2C%E4%B9%99%E6%97%B6%E9%80%9F9%E5%8D%83%E7%B1%B3.%E7%94%B2%E6%AF%94%E4%B9%99%E6%8F%90%E6%97%A92%E5%B0%8F%E6%97%B6%E5%87%BA%E5%8F%91%2C%E7%9B%B8%E9%81%87%E6%97%B6%E7%94%B2%E8%B6%85%E8%BF%87%E5%85%A8%E7%A8%8B%E4%B8%AD%E7%82%B918%E5%8D%83%E7%B1%B3.%E4%B8%A4%E9%95%87%E9%97%B4%E7%9B%B8%E8%B7%9D%E5%A4%9A%E5%B0%91%E5%8D%83%E7%B1%B3%EF%BC%9A)
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