Question 312492
N+Q=50 OR N=50-Q
.05N+.25Q=4.10
.05(50-Q)+.25Q=4.10
2.50-.05Q+.25Q=4.10
.20Q=4.10-2.50
.20Q=1.60
Q=1.60/.20
Q=8 QUARTERS.
50-8=42 NICKELS.
PROOF:
.05*42+8*.25=4.10
2.10+2=4.10
4.10=4.10