The ratio of the ages of Swetha and Santoshi is 9 ∶ 4. If after 10 years, Santoshi's age would be the same as the present age of Swetha. Find the present ages of Swetha & Santoshi (in years)?
1
9 years, 4 years
2
36 years, 26 years
3
27 years, 17 years
4
18 years, 8 years