Andrew M. answered 03/09/16
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
If your tuition costs x dollars and it triples then it went from
$x to $3x
This is an increase of x+2x = 3x
The increase is 200%
(100% of x) + (200% of x) = 300% of x