The present ages of the three persons Raghav, Amit, and Suresh are in proportions 7 : 4 : 9 respectively. Eight years ago, the sum of their ages was 56. Find their respective present ages?
1
8 years, 20 years, 28 years
2
20 years, 35 years, 45 years
3
28 years, 16 years, 36 years
4
13 years, 16 years, 25 years