甲乙两队合修一条公路,如果乙队单独修要8天完工,现在两队同时修,完工时甲队修了全长的7/16.已知两队每天修
甲乙两队合修一条公路,如果乙队单独修要8天完工,现在两队同时修,完工时甲队修了全长的7/16.已知两队每天修
9.2千米,这条公路长几米?
9.2千米,这条公路长几米?
数学人气：831 ℃时间：2019-10-17 00:55:17
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甲乙两队合修一条公路,如果乙队单独做需要8天完工.现在两队同时做,完工时甲队修了全长的7/16.已知两队每天共修9.2千米,这条公路长多少千米?完工时甲队修了全长的7/16→ 完工时乙队修了全长的(1-7/16)=9/16 乙队单独...
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