The ages of two person differ by 20 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 answer.
A) 30, 10	B) 25, 5	C) 29, 9	D) 50, 30	E) 20,10
Let their ages be x and (x + 20) years.   Then, 5(x - 5) = (x + 20 - 5)   =&gt; 4x = 40   =&gt;x =10   Their present ages are 30 years and 10 year.   30, 10NSWER:30, 10
<result>A</result>
The ages of two person differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages(in years) are respectively