If x/4 years ago Roger was 14 years old and x/4 years from now he will be 4x years old, how old will he be 4x years from now? Choose the correct choice.
A) 31  B) 35  C) 30  D) 40  E) 28
31ssume the current age = a   a - x/4 = 14 (i)   a + x/4 = 4x   Or a = 15x/4 (ii)   Putting the value of a from (ii) in (i)   15x/4 - x/4 = 14   Or 14x/4 = 14 Therefore x = 4 and a = 15   4x years from now, age will be  15 + 4*4= 
<gadget id="calculator"> 15 + 4*4</gadget>
<output>31</output>
31   Option 31
<result>A</result>
If x/4 years ago Roger was 14 years old and x/4 years from now he will be 4x years old, how old will he be 4x years from now?