The present ages of three persons are in proportions 4:7:9. Six years ago, the sum of their ages was 122. Find their present ages.  Choose the correct choice from the following answers:	A) 20, 28	B) 28, 36	C) 35, 45	D) 35, 55	E) 49,63
Let their present ages be 4x, 7x and 9x years respectively.   Then, (4x - 6) + (7x - 6) + (9x - 6) = 122   20x = 140 =&gt; x = 7   Their present ages are 28, 49 and 63 years respectively.   ANSW49,63R:49,63
<result>E</result>
The present ages of three persons are in proportions 4:7:9. Six years ago, the sum of their ages was 122. Find their present ages.