document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=330373>Question 330373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Emily has nickels, dimes, and quarters in her piggy bank.  She has twice as many dimes as nickels and 12 fewer quarters than dimes.  The total value of the coins is $9.00.  How many of each coin type does Emily have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #236943 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=236943\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let D be the number of dimes, N nickels, Q quarters.<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( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=D%2F2 ALIGN=MIDDLE  ALT=\"N=D%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q=D-12 ALIGN=MIDDLE  ALT=\"Q=D-12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5N%2B10D%2B25Q=900 ALIGN=MIDDLE  ALT=\"5N%2B10D%2B25Q=900\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute from above,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285D%29%2F2%2B10D%2B25%28D-12%29=900 ALIGN=MIDDLE  ALT=\"%285D%29%2F2%2B10D%2B25%28D-12%29=900\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by 2.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5D%2B20D%2B50D-600=1800 ALIGN=MIDDLE  ALT=\"5D%2B20D%2B50D-600=1800\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=75D=2400 ALIGN=MIDDLE  ALT=\"75D=2400\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D=32 ALIGN=MIDDLE  ALT=\"D=32\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Q=32-12=20 ALIGN=MIDDLE  ALT=\"Q=32-12=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=N=32%2F2=16 ALIGN=MIDDLE  ALT=\"N=32%2F2=16\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "She has 16 nickels, 32 dimes, and 20 quarters. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );