某工程,甲乙丙合作需13天完成,丙休息两天,乙就多做4天,或者甲乙两人都多做一天.这工程甲独做需几天?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 00:51:08
![某工程,甲乙丙合作需13天完成,丙休息两天,乙就多做4天,或者甲乙两人都多做一天.这工程甲独做需几天?](/uploads/image/z/4375129-49-9.jpg?t=%E6%9F%90%E5%B7%A5%E7%A8%8B%2C%E7%94%B2%E4%B9%99%E4%B8%99%E5%90%88%E4%BD%9C%E9%9C%8013%E5%A4%A9%E5%AE%8C%E6%88%90%2C%E4%B8%99%E4%BC%91%E6%81%AF%E4%B8%A4%E5%A4%A9%2C%E4%B9%99%E5%B0%B1%E5%A4%9A%E5%81%9A4%E5%A4%A9%2C%E6%88%96%E8%80%85%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E9%83%BD%E5%A4%9A%E5%81%9A%E4%B8%80%E5%A4%A9.%E8%BF%99%E5%B7%A5%E7%A8%8B%E7%94%B2%E7%8B%AC%E5%81%9A%E9%9C%80%E5%87%A0%E5%A4%A9%3F)
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