the avareage weight of 16 boys in a class is 50.25kg and that of remaining 8 boys is 45.15kg. find the avarage weight of all the boys in the class
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Required average = (
16+8
50.25×16+45.15×8
)
= (
24
804+361.20
)
=
24
1165.20
= 48.55
Hope this May help u
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