document.write( "Question 1161056: A vending machine contains nickels, quarters, and dimes with a total value of $83.75. There are twice as many dimes as nickels, and 50 more quarters than dimes. How many of each coin are there? \n" ); document.write( "
Algebra.Com's Answer #784474 by josgarithmetic(39630)\"\" \"About 
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\n" ); document.write( "total value of $83.75. There are twice as many dimes as nickels, and 50 more quarters than dimes.
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\n" ); document.write( "\n" ); document.write( "\"system%28d%2Fn=2%2Cq-d=50%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"n%2Fd=1%2F2\"
\n" ); document.write( "\"n=d%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"q=d%2B50\"\r
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "Sum of money $83.75;
\n" ); document.write( "\"5n%2B10d%2B25q=8375\"
\n" ); document.write( "\"n%2B2d%2B5q=1675\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute to have equation in only variable, d:
\n" ); document.write( "\"highlight_green%28d%2F2%2B2d%2B5%28d%2B50%29=1675%29\"--------solve this for d, and use for finding the other two.\r
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\n" ); document.write( "\n" ); document.write( "First result: \"highlight_green%28d=190%29\"
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