The ratio of the present ages of a man and his wife is 5 : 8. After 10 years, the ratio of the man and his wife will be 2 : 3. What will be the ratio of their ages after 20 years?
1
9 : 10
2
3 : 5
3
4 : 5
4
7 : 10
5
3 : 7
The ratio of the present ages of a man and his wife is 5 : 8. After 10 years, the ratio of the man and his wife will be 2 : 3. What will be the ratio of their ages after 20 years?