The respective ages of father and his son are 44 and 16 years. In how many years will the father be twice as old as his son ?
Choose the correct choice from the following: A) 19 years B) 9 years C) 10 years D) 15 years E) 12 years
Suppose x years later the father will be twice as old as his son.   x + 44 = 2 (x + 16)   x = 44 - 32= 
<gadget id="calculator">44 - 32</gadget>
<output>12</output>
12 years   answer : 12 years
<result>E</result>
The respective ages of father and his son are 44 and 16 years. In how many years will the father be twice as old as his son ?