Question 1181477
<pre>
nickels        n
dimes         (n+3)/2
quarters      n+1
</pre>

 have 2 more than twice as many Dimes than Quarters.
{{{2d-q=2}}}
{{{2d-(n+1)=2}}}
{{{2d-n-1=2}}}
{{{2d=n+3}}}
{{{d=(n+3)/2}}}


{{{5n+10(n+3)/2+25(n+1)=565}}}---------one equation in just the variable for nickels

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{{{5n+5(n+3)+25n+25=565}}}
{{{5n+5n+15+25n+25=565}}}
{{{35n+40=565}}}
{{{35n=525}}}
{{{highlight(n=15)}}}