两工厂各加工480件产品,甲工厂每天比乙工厂多加工4件,完成任务所需时间比乙工厂少l0天。设甲工厂每天加工产品石件,则菇满足的方程为()。

A.<img src='https://img2.soutiyun.com/ask/uploadfile/5319001-5322000/4ff3e5467270c067e3d1db23a4ea916b.png' /> B.<img src='https://img2.soutiyun.com/ask/uploadfile/5319001-5322000/7336e4db2aff7b13817a14eff9309ec3.png' /> C.<img src='https://img2.soutiyun.com/ask/uploadfile/5319001-5322000/fb7383063b9b349d7c47f1e66e11ec86.png' /> D.<img src='https://img2.soutiyun.com/ask/uploadfile/5319001-5322000/6abfe577bc7b5f0f81d2251bdc766aa7.png' />

时间:2023-01-28 11:30:51

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