The sum of the ages of a father and son is 45. Six years ago, their ages were in the ratio 10 : 1.
How old will the son be after six years?1
19
2
15
3
20
4
16
The sum of the ages of a father and son is 45. Six years ago, their ages were in the ratio 10 : 1.
How old will the son be after six years?