甲、乙、丙三人环湖跑步锻练,同时从湖边一固定点出发,乙、丙二人同向,甲与乙丙反向,在甲第一次遇上乙后1.25分钟第一次遇上丙,再经过3.75分钟第二次遇乙.己知甲速与乙速的比是3:2,湖的周
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 20:31:51
![甲、乙、丙三人环湖跑步锻练,同时从湖边一固定点出发,乙、丙二人同向,甲与乙丙反向,在甲第一次遇上乙后1.25分钟第一次遇上丙,再经过3.75分钟第二次遇乙.己知甲速与乙速的比是3:2,湖的周](/uploads/image/z/6719232-48-2.jpg?t=%E7%94%B2%E3%80%81%E4%B9%99%E3%80%81%E4%B8%99%E4%B8%89%E4%BA%BA%E7%8E%AF%E6%B9%96%E8%B7%91%E6%AD%A5%E9%94%BB%E7%BB%83%2C%E5%90%8C%E6%97%B6%E4%BB%8E%E6%B9%96%E8%BE%B9%E4%B8%80%E5%9B%BA%E5%AE%9A%E7%82%B9%E5%87%BA%E5%8F%91%2C%E4%B9%99%E3%80%81%E4%B8%99%E4%BA%8C%E4%BA%BA%E5%90%8C%E5%90%91%2C%E7%94%B2%E4%B8%8E%E4%B9%99%E4%B8%99%E5%8F%8D%E5%90%91%2C%E5%9C%A8%E7%94%B2%E7%AC%AC%E4%B8%80%E6%AC%A1%E9%81%87%E4%B8%8A%E4%B9%99%E5%90%8E1.25%E5%88%86%E9%92%9F%E7%AC%AC%E4%B8%80%E6%AC%A1%E9%81%87%E4%B8%8A%E4%B8%99%2C%E5%86%8D%E7%BB%8F%E8%BF%873.75%E5%88%86%E9%92%9F%E7%AC%AC%E4%BA%8C%E6%AC%A1%E9%81%87%E4%B9%99.%E5%B7%B1%E7%9F%A5%E7%94%B2%E9%80%9F%E4%B8%8E%E4%B9%99%E9%80%9F%E7%9A%84%E6%AF%94%E6%98%AF3%3A2%2C%E6%B9%96%E7%9A%84%E5%91%A8)
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