一列客车经过南京长江大桥,桥长6700米,车长100米,客车已每分钟400米的速度行驶,需要多少分钟? A.16 B.17 C.18 D.19

作者: tihaiku 人气: - 评论: 0
问题 一列客车经过南京长江大桥,桥长6700米,车长100米,客车已每分钟400米的速度行驶,需要多少分钟? A.16 B.17 C.18 D.19
选项
答案 B
解析 实际所走路程为6700+100=6800米,时间为6800÷400=17.

相关内容:客车,南京长江大桥,桥长,6700米,车长,100米,400米,速度,需要

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