Math, asked by priyanshugamerop123, 1 month ago

the average weight of 9 boys in a class is 42 kg another boy joined the class the new average weight is found to be 42.5 kg weight of new boy is

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Answered by shubhamugale2005

Step-by-step explanation:

the average Wight of 9 boys is 42 kg another boy joined the class and the new average was found to be 42.5kg find the Wight of the new boy.

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