Question 1174287
nickels=N
dimes=3N
quarters=N+40
.05N+.10(3N)+.25(N+40)=17.20
.60N+10.00=17.20
.60N=7.20
N=12 nickels or $0.60
Dimes=36 or $3.60
quarters=N+40 or 52 or $13.00