甲、乙二人分别同时从A、B两地出发相向匀速而行,两人相遇之后,甲又经过了2个小时到达B地;乙又经过4个半小时到达A地,若他们到达后都立即调头,当他们再次相...

作者: tihaiku 人气: - 评论: 0
问题 甲、乙二人分别同时从A、B两地出发相向匀速而行,两人相遇之后,甲又经过了2个小时到达B地;乙又经过4个半小时到达A地,若他们到达后都立即调头,当他们再次相遇时,距他们第一次相遇经过了多少个小时?()
选项 A.5 B.5.5 C.6 D.6.5
答案 C
解析

相关内容:二人,同时,两地,小时,乙又

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