如图,ABCD是一个边长为6米的模拟跑道,甲玩具车从A出发顺时针行进,速度是每秒5厘米,乙玩具车从CD的中点出发逆时针行进,结果两车第二次相遇恰好是在B点,求乙车每秒走多少厘米?7Z*`(C2^6m5O*R/N
7Z*`(C2^6m5O*R/N
算式:提示8_.R3C(@4m0S/h5U6m9v.s/w)H:H(Q3|7Z*`(C2^6m5O*R/N
答:乙每秒走'm4H9v/a,D8M1k+^-@-G厘米。7Z*`(C2^6m5O*R/N