Question 244495

let n=nickels d=dimes and p=pennies
5n+10d+1p=290
2n=d
n=d/2

2d=p
5(d/2)+10d+2d=290
5d+20d+4d=580
29d=580
20=d=dimes
n=10
40=p

check
20*10+10*5+40(1)=290
200+50+40=290