The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
Avg 16 = 50,25 Kg Total weight of 16 boys = 50,25 * 16 = 804 Kg Avg 8 = 45,15 Kg Total weight of 8 boys = 45,15 * 8 = 361,2 Kg
Avg of total boys (24) = (804 + 361,2) / 24 = 48,55 Kg
The answer is 48,55 Kg
average is 140.167
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