document.write( "Question 1002026: A pop machine contains nickels, dimes and quarters worth 112.25. There are three times as many quarters as there are dimes and 91 more nickels than dimes. How many of each coin are there? \n" ); document.write( "
Algebra.Com's Answer #805390 by CubeyThePenguin(3113)\"\" \"About 
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n = number of nickels
\n" ); document.write( "d = number of dimes
\n" ); document.write( "q = number of quarters\r
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\n" ); document.write( "\n" ); document.write( "5n + 10d + 25q = 11225
\n" ); document.write( "q = 3d
\n" ); document.write( "n = d + 91\r
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\n" ); document.write( "\n" ); document.write( "Write everything in terms of d.\r
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\n" ); document.write( "\n" ); document.write( "5n + 10d + 25q = 11225
\n" ); document.write( "5(d + 91) + 10d + 25(3d) = 11255
\n" ); document.write( "90d + 455 = 11255
\n" ); document.write( "90d = 10800
\n" ); document.write( "d = 120\r
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\n" ); document.write( "\n" ); document.write( "There are 211 nickels, 120 dimes, and 360 quarters.
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