The ratio of the present ages of P and Q is 3:4. 5 years ago, the ratio of their ages was 5:7. Find the their present ages?	Choose the correct choice from the following choices
A) 30, 40  B) 30, 46  C) 30, 29  D) 31, 40  E) 30, 90
Their present ages be 3X and 4X.   5 years age, the ratio of their ages was 5:7, then (3X - 5):(4X - 5) = 5:7   X = 35 - 25 =&gt; X = 10.   Their present ages are: 30, 40.   30, 40nswer: 30, 40
<result>A</result>
The ratio of the present ages of P and Q is 3:4. 5 years ago, the ratio of their ages was 5:7. Find the their present ages?