The present ages of three persons are in proportions 4 :7 :9. Eight years ago, the sum of their ages was 56. Find their present ages (in years)

Arithmetic Aptitude

1)	The present ages of three persons are in proportions 4 :7 :9. Eight years ago, the sum of their ages was 56. Find their present ages (in years)

A) 23,11,22
B) 16,28,36
C) 15,25,35
D) 17,28,32

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