The ages of two persons differ by 28 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 choice:
A) 40,12
B) 20,10
C) 25,15
D) 30,10
E) None of these
Explanation:   Let their ages be x and (x + 28) years.   5 (x - 5) = (x + 28 - 5) or 4x = 48 or x = 12.   Their present ages are 40 years and 12 years   Option 40,12
<result>A</result>
The ages of two persons differ by 28 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages (in years) are respectively