Question 1107458
q, n, d;
for quarters, nickels, dimes


{{{system(q/n=2,d-q=1,25q+10d+5n=610)}}}


{{{system(n=q/2,d=q+1,5q+2d+n=122)}}}


{{{5q+2(q+1)+q/2=122}}}------one equation in only one variable

{{{10q+4(q+1)+q=244}}}

{{{15q+4=244}}}

{{{15q=240}}}

{{{highlight(q=16)}}}-----------quarters
-
{{{highlight(d=17)}}}----------dimes
-
{{{highlight(n=8)}}}----------nickels