College Gen. Math
posted by Lorie on .
There are 6 times as many dimes as quarters, and 6 times more nickels than quarters. If you have $5.70, how much money do you have in quarters?

X Qtrs.
6X Dimes.
(X+6) Nickels.
25*x + 10*6X + 5*(X+6) = 570.
25x + 60x + 5x+30 = 570
90x = 57030 = 540
X = 6 Quarters.
Amount = 6 * $.25 = $1.50.