Question 524851
nickels = n

dimes = 3n

quarters = 3n+10


$11.30 = 1130 cents

5n+10*3n+25(3n+10)=1130

5n+30n+75n+250=1130
110n=1130-250
110n=880
/110
n=8 nickels
dimes = 3n = 24 dimes

quarters = 3n+10= 34

Check
34*25 + 24*10+8*5 = 1130