the average weight of 8 persons increases by 1.5kg when a person weighting 65k

Question

the average weight of 8 persons increases by 1.5kg when a person weighting 65kg is replaced by a new person. what could be the weight of the new person?

Options:

A . 75 kgs

B . 76 kgs

C . 77 kgs

D . 78 kgs

Answer: Option C
Explanation :

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