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

Three years ago the average age of a family of 5 members was 17 years.

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

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

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