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 weight of all the boys in the class
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Step-by-step explanation:
avg of 16 boys =50.25.
avg of 8 boys =45.15
sum of 16=50.25×16=804
sum of 8boys=44.15×8=361.2
total sum =804+361.2=1165.2
total boys average= sum/ number
= 1165.2/24
=48.55
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