document.write( "Question 330057: Janet has $8.55 in nickels, dimes, and quarters. She has 7 more dimes than nickels and quarters combined. How many of each coin does she have?
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Algebra.Com's Answer #236585 by Fombitz(32388) $\"\"$ $\"About$

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1. $\"5N%2B10D%2B25Q=855\"$
\n" ); document.write( "2. $\"D=N%2BQ%2B7\"$
\n" ); document.write( "Substituting eq. 2 into eq. 1,
\n" ); document.write( " $\"5N%2B10N%2B10Q%2B70%2B25Q=855\"$
\n" ); document.write( " $\"15N%2B35Q=785\"$
\n" ); document.write( " $\"3N%2B7Q=157\"$
\n" ); document.write( "There are multiple solutions because you have 1 equation with 2 unknowns.
\n" ); document.write( "1 nickels, 22 quarters, (19+4+7=)30 dimes
\n" ); document.write( "8 nickels,19 quarters, 34 dimes
\n" ); document.write( "15 nickels,16 quarters, 38 dimes
\n" ); document.write( "22 nickels,13 quarters, 42 dimes
\n" ); document.write( "29 nickels,10 quarters, 46 dimes
\n" ); document.write( "36 nickels,7 quarters, 50 dimes
\n" ); document.write( "43 nickels,4 quarters, 54 dimes
\n" ); document.write( "50 nickels,1 quarters, 58 dimes
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