Question 1152406
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He has two more quarters than dimes but three times as many nickels as quarters.
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{{{system(q-d=2,n/q=3,25q+10d+5n=1080)}}}


Simplify E3, and substitute for d and n:
{{{5q+2d+n=216}}}


{{{5q+2*(q-2)+3q=216}}}-----------one equation in one variable

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