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Answer : 3 52.66 kgs Explanation : Answer: C) 52.66 kgs Explanation: Given total number of passengers in the bus = 45First average weight of 45 passengers = 52 kgsAverage weight of 5 passengers who leave bus = 48Average weight of 5 passengers who joined the bus = 54Therefore, the net average weight of the bus is given by= 45 x 52 - 5 x 48   5 x 5445 = 237045= 1583= 52.66 kgs.

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