-The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Their present ages are
A)8, 20, 28
B)16, 28, 36
C)20, 35, 45
D)none of these

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The Answer of -The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Their present ages are
A)8, 20, 28
B)16, 28, 36
C)20, 35, 45
D)none of these

-The Present Ages of Three Persons Are in Proportions 4:7:9