Tough and Tricky questions: Word Problems.
A Trussian's weight, in keils, can be calculated by taking the square root of his age in years. A Trussian teenager now weighs three keils less than he will seventeen years after he is twice as old as he is now. How old is he now?
(A) 14
(B) 15
(C) 16
(D) 17
(E) 18
Kudos for a correct solution.