A's mother's present age is 6 times the present age of A. Sum of the ages of A's mother and father, after 5 years is 80 years, A's father is 10 years elder than A's mother. Find the present age of A?
1
15
2
5
3
9
4
20
5
8
A's mother's present age is 6 times the present age of A. Sum of the ages of A's mother and father, after 5 years is 80 years, A's father is 10 years elder than A's mother. Find the present age of A?