Alice and Bob now are in NASCAR. They continually race around a circular track. Alice can drive a lap in minutes, while Bob takes minutes to drive a lap. After how many minutes will Alice lap Bob i.e. catch back up to Bob a lap ahead of him?
Alice and Bob now are in NASCAR. They continually race around a circular track. Alice can drive a lap in minutes, while Bob takes minutes to drive a lap. After how many minutes will Alice lap Bob i.e. catch back up to Bob a lap ahead of him?
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