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Mathematics, 28.06.2019 12:30 nika0001

Samir begins riding his bike at a rate of 6 mph. twelve minutes later, chris leaves from the same point and bikes along the same route at 9 mph. at any given time, t, the distance traveled can be calculated using the formula d = rt, where d represents distance and r represents rate. how long after chris begins riding does he catch up to samir? 4 min 12 min 24 min 40 min

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