一条公路长360m，甲乙两支某施工队正修建公路同时...

来源：蜘蛛抓取(WebSpider) 时间：2011-10-17 10:58 标签： 一条公路长360m
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/etc/nginx/nginx.conf.1条公路长360m,甲乙2支施工队同时从公路的2端往中间铺柏油.甲队的施工速度是乙的1,25倍,4天后这条公路全部普完.甲乙2对每天分别铺柏油多少米?
甲乙每天一共铺了 360÷4=90m乙每天铺柏油 90÷（1+1.25）=40米甲每天铺柏油 90-40=50米答：甲每天铺柏油50米,乙每天铺柏油 40米.--------------------------------请在右上角点击“评价”,然后就可以选择“满意,问题已经完美解决”了.
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甲50，,乙40
扫描下载二维码一条公路长360米，甲乙两支施工队同时从公路的两端往中间铺柏油．甲队的施工速度是乙队的1.25倍，4天后这条公路全部铺完．甲乙两队每天分别铺柏油多少米？
人民币2豇SU
设乙队的施工速度是x米，则甲队的施工速度是1.25x米，（x+1.25x）×4=360，&&&& &2.25x×4=360，&&&&&&&&&& &9x=360，&&nbs...
为您推荐：
其他类似问题
设乙队的施工速度是x米，则甲队的施工速度是1.25x米，再根据合修此路，4天修完，列出方程求出甲乙两队每天分别铺柏油的米数．
本题考点：
简单的工程问题．
考点点评：
解答此题的关键是，根据题意设出未知数，再根据工作总量=合作的工作效率×合作的工作时间，列方程解决问题．
设甲队的施工速度是X，乙队的施工速度是Y。4X+4Y=360X=1.25YX=50（米/天）Y=40（米/天）
360/1.25+1=160(乙160×1.25=200（甲
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