Question

甲乙两人骑自行车分别从ab两地相对而行，第一次两人在距离b地7千米处相遇

甲、乙两人骑自行车分别从A、B两地同时相向而行，第一次两车在距离B地7千米处相遇，相遇后，两人继续向前行驶，辆车分别到达目的地B、A两地后立即返回，返回是在距离A地4千米处又相遇，A、B两地的距离是多少？

Answer 1

两人共走了三个来回
7×3-4=17（千米）

Answer 2

解：A、B两地的距离是：
7*3-4=17km .

Answer 3

7*3-4=17千米，^_^

Answer 4

7+7+7-4=17

Answer 5

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