甲乙两车分别从ab两地同时出发相向而行出发时甲乙两车的速度比是5:4,相遇后甲的速度减少20%,这样当甲到达B地时,乙离A地还有10千米.问:AB两地相距多少千米?
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/14 17:09:17
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