document.write( "Question 1158500: this is the question: “How can I have $23.50 in change consisting of dimes, quarters, halves, and dollars with one third as many halves as dimes, twice as many quarters as dimes and 7 more dollars than halves” \n" ); document.write( "
Algebra.Com's Answer #781447 by josgarithmetic(39625)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "$23.50 in change consisting of dimes, quarters, halves, and dollars with one third as many halves as dimes, twice as many quarters as dimes and 7 more dollars than halves
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\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "d, q, h, D
\n" ); document.write( "dimes, quarters, half-dollars, DOLLARS\r
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\n" ); document.write( "\n" ); document.write( "\"system%2810d%2B25q%2B50h%2B100D=2350%2C3h=d%2Cq%2Fd=2%2CD-h=7%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%282d%2B5q%2B10h%2B20D=470%2Cd=3h%2Cq=2d%2CD=h%2B7%29\"\r
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\n" ); document.write( "\n" ); document.write( "Substitute for D:\r
\n" ); document.write( "\n" ); document.write( "\"2d%2B5q%2B10h%2B20h%2B140=470\"\r
\n" ); document.write( "\n" ); document.write( "\"2d%2B5q%2B30h=470\"\r
\n" ); document.write( "\n" ); document.write( "\"2d%2B5q%2B30h=330\"\r
\n" ); document.write( "\n" ); document.write( "substitute for q:\r
\n" ); document.write( "\n" ); document.write( "\"2d%2B5%2A2d%2B30h=330\"\r
\n" ); document.write( "\n" ); document.write( "\"12d%2B30h=330\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%282d%2B5h=55%29\"\r
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\n" ); document.write( "\n" ); document.write( "Sub for d in that two-variable equation:
\n" ); document.write( "\"6h%2B5h=55\"\r
\n" ); document.write( "\n" ); document.write( "\"11h=55\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28h=5%29\"
\n" ); document.write( "and from this find the numbers of the other coins.
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