Question

(e)
13. 7 years ago, at wedding time, the average age
of husband and wife is 25 years. Now average
age of husband, wife and a child is 22 years
then find the age of child.
(a) 11 years
(b) 10 years
(C) 12 years
(d) 2 years
(e) None of these​

Answer 1

Answer:

I think option b

Step-by-step explanation:

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