the average age of a family of 6 member is 22 years . if the age of the younge

Question

the average age of a family of 6 member is 22 years . if the age of the youngest member be 7 years , what was the average age of the family at the birth of the youngest member was ?

Options:

A . 16 years

B . 17 years

C . 18 years

D . 19 years

Answer: Option C
Explanation :

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