The average of weight of 5 boys is 46 kg and the average weight of 4 boys is 46.5 kg. Find the weight of the fifth boy.
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Step-by-step explanation:
Total weight of 5 boys:
5×46=230 kg
Total weight of 4 boys:
4×46.5=186.0 kg
Weight of fifth boy:230-186=44 kg
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