Question 105539
let x = the # of dimes
 6x = the # of quarters

.1x+ .25(6x) = 28.8
.1x + 1.5x = 28.8
1.6x=28.8
x = 28.8 / 1.6
x = 18
6x = 6 x 18 = 108

18 dimes and 108 quarters