Question 1108237
{{{system(q-n=7,25q+5n=265)}}}

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{{{25(n+7)+5n=265}}}
{{{5(n+7)+n=53}}}
{{{5n+35+n=53}}}
{{{6n=53-35}}}
{{{6n=18}}}
{{{n=3}}}
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{{{q=10}}}
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3 nickels
and
10 quarters