The present age of F is 6/5 times of M’s present age, while M’s present age is 5/2 times of D’s age one year later from now. D is 3 years older than S. If the average age of family (consisting all) is 25 years then find the difference between the present age of M and D.
1
22 years
2
32 years
3
26 years
4
42 years
5
24 years