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The average age of a husband and wife wa...

The average age of a husband and wife was 23 years when they were married 5 years ago. The average age of the husband, the wife and a child who was born during the interval, is 20 years now. How old is the child now?

A

9 months

B

1 year

C

3 years

D

4 years

Text Solution

Verified by Experts

The correct Answer is:
D
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