35工人,每天8小时上班,连续14天,建了175M的路.
求.28工人,每天8.5小时上班,连续多少天,建了425M的路.
求.1080的路,连续84天,每天9小时,有多少工人.
人气:309 ℃ 时间:2020-06-18 02:30:09
解答
175/(35*8*14)=5/112,
425/(28*8.5*5/112)=40(天)
1080/(84*9*5/112)=32(人)希望采纳吧
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