document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=38305>Question 38305</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A vending machine has $41.25 in it. There are 225 coins total and the machine only accepts nickels, dimes , and quarters. There are twice as many dimes as nickels. How many of each coin are in the machine? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #23786 by </B><A HREF=/tutors/aboutme.mpl?userid=Nate><B>Nate(3500)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Nate><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=23786\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A vending machine has $41.25 in it. There are 225 coins total and the machine only accepts nickels, dimes , and quarters. There are twice as many dimes as nickels. How many of each coin are in the machine?<BR>\n" );
document.write( "Variables:<BR>\n" );
document.write( "d=number of dimes<BR>\n" );
document.write( "n=number of nickels<BR>\n" );
document.write( "q=number of quarters<BR>\n" );
document.write( "Equations:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.1d%2B.05n%2B.25q=41.25 ALIGN=MIDDLE  ALT=\".1d%2B.05n%2B.25q=41.25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2Bn%2Bq=225 ALIGN=MIDDLE  ALT=\"d%2Bn%2Bq=225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=2n ALIGN=MIDDLE  ALT=\"d=2n\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Combine:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-.1d-.1n-.1q=-22.5 ALIGN=MIDDLE  ALT=\"-.1d-.1n-.1q=-22.5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "+<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=.1d%2B.05n%2B.25q=41.25 ALIGN=MIDDLE  ALT=\".1d%2B.05n%2B.25q=41.25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-.05n%2B.15q=18.75 ALIGN=MIDDLE  ALT=\"-.05n%2B.15q=18.75\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-d-n-q=-225 ALIGN=MIDDLE  ALT=\"-d-n-q=-225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "+<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d-2n=0 ALIGN=MIDDLE  ALT=\"d-2n=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3n-q=-225 ALIGN=MIDDLE  ALT=\"-3n-q=-225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Combine:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3n-9q=-1125 ALIGN=MIDDLE  ALT=\"3n-9q=-1125\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "+<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3n-q=-225 ALIGN=MIDDLE  ALT=\"-3n-q=-225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "=<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-10q=-1350 ALIGN=MIDDLE  ALT=\"-10q=-1350\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=q=135 ALIGN=MIDDLE  ALT=\"q=135\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Combine:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3n-q=-225 ALIGN=MIDDLE  ALT=\"-3n-q=-225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3n-135=-225 ALIGN=MIDDLE  ALT=\"-3n-135=-225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3n=-90 ALIGN=MIDDLE  ALT=\"-3n=-90\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n=30 ALIGN=MIDDLE  ALT=\"n=30\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "combine:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2B30%2B135=225 ALIGN=MIDDLE  ALT=\"d%2B30%2B135=225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2B165=225 ALIGN=MIDDLE  ALT=\"d%2B165=225\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d=60 ALIGN=MIDDLE  ALT=\"d=60\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So there are 60 dimes, 30 nickels, and 135 quarters. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );