Question 1203578
d dimes
n nickels


{{{n/d=3}}}
{{{n=3d}}}


Money quantity  $5.25.

{{{highlight_green(10d+5*3d=525)}}}----------here equation in a single variable


{{{2d+3d=105}}}

{{{5d=105}}}


{{{highlight(d=21)}}}
{{{highlight(n=63)}}}



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