Question 1040716
x=quarters
y=dimes
x+y=69
.25x+.10y=10.20
x+y=69
25x+10y=1020
multiply the first by -25
-25x-25y=-1725
25x+10y=1020
-15y=-705
y=47 dimes or $4.70
x=22 quarters or $5.50
They add to $10.20