Question

two years ago, the average age of a man, his wife his daughter and his son were 28 years and that of the man and daughter 3 years ago 26.5 years, what is total present age of his wife and his son?​

Answer 1

Answer:

40 Years

Step-by-step explanation:

Sum of the present ages of husband, wife and child = (27 x 3 + 3 x 3) years = 90 years.

Sum of the present ages of wife and child = (20 x 2 + 5 x 2) years = 50 years.

Husband's present age = (90 - 50) years = 40 years.