问题
解答题
一条公路长900m,甲、乙两支施工队同时从公路的两端往中间铺水泥路,甲施工队每天比乙施工队多铺30m,5天全部铺完.甲、乙两队每天分别铺多少米?
答案
(900-30×5)÷2,
=(900-150)÷2,
=750÷2,
=375(米),
375+30=405(米),
答:甲队每天铺405米,乙队每天铺375米.
一条公路长900m,甲、乙两支施工队同时从公路的两端往中间铺水泥路,甲施工队每天比乙施工队多铺30m,5天全部铺完.甲、乙两队每天分别铺多少米?
(900-30×5)÷2,
=(900-150)÷2,
=750÷2,
=375(米),
375+30=405(米),
答:甲队每天铺405米,乙队每天铺375米.