3 years ago the average of a family of 5 members was 17 years. A baby – McqOptions

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1.	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:
A.	1 years
B.	3/2 years
C.	2 years
D.	3 years
Answer» D. 3 years

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