3 years ago the average of a family of 5 members was 17 years. A baby having bee

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3 years ago the average of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is:

Options:

A . 1 years

B . $$\frac{3}{2}$$ years

C . 2 years

D . 3 years

Answer: Option C

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