Ratio of ages of three persons is 4:7:9, Eight years ago, the sum of their ages was 56. Find their
present ages	Pick one.
A) 16,35,36	B) 12,28,36	C) 16,28,27	D) 16,28,36	E) None of these
Explanation:   Let the present ages are 4x, 7x, 9x.   =&gt; (4x-8) + (7x-8) + (9x-8) = 56   =&gt; 20x = 80   =&gt; x = 4   So their present ages are: 16,28,36   Answer: Option 16,28,36
<result>D</result>
Ratio of ages of three persons is 4:7:9, Eight years ago, the sum of their ages was 56. Find their
present ages