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

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1.	3 yr ago the average age of a family of 5 members was 17 yr. A baby having been born, the average age of the family remains the same today. The age of the baby today is .
A.	3 yr.
B.	2 yr.
C.	1 yr.
D.	1.5 yr.
Answer» C. 1 yr.

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