一项工作甲乙合作4天完成,乙丙合作5天完成.现在甲丙合作2天后,剩下的乙独做5.5天完成.这项工
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/18 01:29:02
![一项工作甲乙合作4天完成,乙丙合作5天完成.现在甲丙合作2天后,剩下的乙独做5.5天完成.这项工](/uploads/image/z/2992141-37-1.jpg?t=%E4%B8%80%E9%A1%B9%E5%B7%A5%E4%BD%9C%E7%94%B2%E4%B9%99%E5%90%88%E4%BD%9C4%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B9%99%E4%B8%99%E5%90%88%E4%BD%9C5%E5%A4%A9%E5%AE%8C%E6%88%90.%E7%8E%B0%E5%9C%A8%E7%94%B2%E4%B8%99%E5%90%88%E4%BD%9C2%E5%A4%A9%E5%90%8E%2C%E5%89%A9%E4%B8%8B%E7%9A%84%E4%B9%99%E7%8B%AC%E5%81%9A5.5%E5%A4%A9%E5%AE%8C%E6%88%90.%E8%BF%99%E9%A1%B9%E5%B7%A5)
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