document.write( "Question 995891: a student has$4.80 in change of nickels, dimes and quarters. he has 3 times as much nickels as quarters and 2 more quarter than dimes. write system of equations to model situation \n" ); document.write( "
Algebra.Com's Answer #808142 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
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "5n + 10d + 25q = 480
\n" ); document.write( "n = 3q
\n" ); document.write( "q = d + 2
\n" ); document.write( "
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