Question 374520
.05N+.10D=1.50
N=3D
.05*3D+.10N=1.50
.15D+.10D=1.50
.25D=1.50
D=1.50/.25
D=6 DIMES.
N=3*6=18 NICKELS.
PROOF:
.05*18+.10*6=1.50
.90+.60=1.50
1.50=1.50