Question 1105202
{{{system(10d+25q=225,25d+10q=195)}}}


{{{system(2d+5q=45,5d+2q=39)}}}


{{{7d+7q=84}}}


{{{d+q=12}}}


Use any two equations from system {{{system(2d+5q=45,5d+2q=39,d+q=12)}}}.


{{{5d+2q-2d-2q=39-24}}}

{{{3d=15}}}

{{{highlight(d=5)}}}------five dimes
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{{{highlight(q=7)}}}------seven quarters