Question
Asher and Peter started running a 10-km cross-country race together at a speed of 6 km/h and 12 km/h respectively. At the halfway mark, Peter took a rest until Asher caught up with him. How long did Peter rest? Express your answer in min.
3 m

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Asher and Peter started running a 10-km cross-country race together at a speed of 6 km/h and 12 km/h respectively. At the halfway mark, Peter took a rest until Asher caught up with him. How long did Peter rest? Express your answer in min.