一条路3千米,甲队单独修4天完成,3天修这条路的几分之几,3天修多少千米?

问题描述:

一条路3千米,甲队单独修4天完成,3天修这条路的几分之几,3天修多少千米?

一条路3千米,甲队单独修4天完成,3天修这条路的4分之3,3天修9/4=2.25千米?