document.write( "Question 961723: A vending machine has $6.30 in it. There are 52 coins total and the machine only accepts nickels, dimes, and quarters. There are five more dimes than nickels. How many of each coin are in the machine. \n" ); document.write( "
Algebra.Com's Answer #808172 by josgarithmetic(39617)\"\" \"About 
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n, d, q
\n" ); document.write( "\"5n%2B10d%2B25q=630\"\r
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\n" ); document.write( "\n" ); document.write( "\"n%2B2d%2B5q=126\"-------the SIMPLIFIED cents equation\r
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\n" ); document.write( "52 coins total and the machine only accepts nickels, dimes, and quarters. There are five more dimes than nickels.
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\n" ); document.write( "\n" ); document.write( "\"system%28n%2Bd%2Bq=52%2Cd-n=5%29\"
\n" ); document.write( "ADD: \"2d%2Bq=57\"\r
\n" ); document.write( "\n" ); document.write( "\"q=57-2d\"\r
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\n" ); document.write( "\n" ); document.write( "REVISE:
\n" ); document.write( "\"system%28n%2B2d%2B5%2857-2d%29=126%2Cd-n=5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"system%28n%2B2d%2B285-10d=126%2Cd-n=5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"system%28n-8d=126-285%2Cd-n=5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"system%288d-n=159%2Cd-n=5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7d=154\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28d=22%29\"-------------------\"highlight%28n=17%29\"
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\n" ); document.write( "\"highlight%28q=13%29\"
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