某运输队计划在3天之内运完一批货物,第一天运走7.2吨,第二天运的比这货物的总吨数少70%,第二天的已第三天的吨数的比试3:5,这批货物共有多少吨?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 11:29:23
![某运输队计划在3天之内运完一批货物,第一天运走7.2吨,第二天运的比这货物的总吨数少70%,第二天的已第三天的吨数的比试3:5,这批货物共有多少吨?](/uploads/image/z/310095-63-5.jpg?t=%E6%9F%90%E8%BF%90%E8%BE%93%E9%98%9F%E8%AE%A1%E5%88%92%E5%9C%A83%E5%A4%A9%E4%B9%8B%E5%86%85%E8%BF%90%E5%AE%8C%E4%B8%80%E6%89%B9%E8%B4%A7%E7%89%A9%2C%E7%AC%AC%E4%B8%80%E5%A4%A9%E8%BF%90%E8%B5%B07.2%E5%90%A8%2C%E7%AC%AC%E4%BA%8C%E5%A4%A9%E8%BF%90%E7%9A%84%E6%AF%94%E8%BF%99%E8%B4%A7%E7%89%A9%E7%9A%84%E6%80%BB%E5%90%A8%E6%95%B0%E5%B0%9170%25%2C%E7%AC%AC%E4%BA%8C%E5%A4%A9%E7%9A%84%E5%B7%B2%E7%AC%AC%E4%B8%89%E5%A4%A9%E7%9A%84%E5%90%A8%E6%95%B0%E7%9A%84%E6%AF%94%E8%AF%953%EF%BC%9A5%2C%E8%BF%99%E6%89%B9%E8%B4%A7%E7%89%A9%E5%85%B1%E6%9C%89%E5%A4%9A%E5%B0%91%E5%90%A8%3F)
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