Math, asked by sinhashivansya8, 1 year ago

there is a happy family consisting of 2 parents and kids. the average age of the family is 20. but if we exclude one parent whose age is 40, the average age of the family drops to 15. find the number of kids in the family.

saideep576: answer please

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Answered by navinverma

0

saw this image.........................................

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