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Two cyclists A and B started off at the same time from the same place in the same direction at 12km/h and 18km/h respectively.How far apart were they when cyclist A covered a distance of 36km?
人气:329 ℃ 时间:2020-05-25 22:26:55
解答
俩自行车手A和B同时从同一地点向同方向出发,速度分别为12km/h和18km/h.问当A走了36km时两人距离多远?
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