两队筑路工人合修一条路,4天可以修完.甲队每天修60米,乙队3天修150米,这条路长多少米?

问题描述:

两队筑路工人合修一条路,4天可以修完.甲队每天修60米,乙队3天修150米,这条路长多少米?

(150÷3+60)×4,
=(50+60)×4,
=110×4,
=440(米).
答:这条路长440米.