The present ages of three persons in proportions 2 : 3 : 5. Five years ago, the sum of their ages was 35. Find their present ages (in years).  Choose the correct choice from the following answers:
A) 8, 20, 28
B) 16, 28, 36
C) 20, 35, 45
D) 10,15,25
E) None of these
Explanation:   Let their present ages be 2x, 3x and 5x years respectively.   Then, (2x - 5) + (3x - 5) + (5x - 5) = 35   10x = 50   x =5   Their present ages are 2x = 10 years, 3x = 15 years and 5x = 25 years respectively.   Answer: 10,15,25
<result>D</result>
The present ages of three persons in proportions 2 : 3 : 5. Five years ago, the sum of their ages was 35. Find their present ages (in years).