Question 1047707
Let n represent nickels. Then dimes are n+30; and quarters are 2n+60. So:
5n+10(n+30)+25(2n+60)=5050
65n+1800=5050
65n=3250
n=50
She has 50 nickels, 80 dimes, and 160 quarters. &#9786;&#9786;&#9786;&#9786;