A car a starts from a point p towards another point q.Another car b starts (also from p) 1 h after the first car and overtakes it after covering 30% of the distance pq .After that .The car contniue and on reaching q, car b reverses and meet car a at 23(1/3) of the distance qp.Find the time taken by car b to cover the distance pq(in hours)
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Explanation: did not studied that yet sorry
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