The ages of two persons differ by 16 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively	Choose the correct option:
A) 20,20
B) 20,10
C) 25,9
D) 30,10
E) None of these
Explanation:   Let their ages be x and (x + 16) years.   5 (x - 5) = (x + 16 - 5) or 4x = 36 or x = 9.   Their present ages are 25 years and 9 years   Option 25,9
<result>C</result>
The ages of two persons differ by 16 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively