document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1120729>Question 1120729</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Isabela has $2.55 in quarters,nickels and dimes. She has twice as many nickels as dimes and one less quarter than nickels. How many of each coin does she have? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #736407 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39626)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=736407\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%280.25q%2B0.1d%2B0.05n=2.55%2Cn=2d%2Cn-q=1%29 ALIGN=MIDDLE  ALT=\"system%280.25q%2B0.1d%2B0.05n=2.55%2Cn=2d%2Cn-q=1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Look at the last two equations carefully.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28d=n%2F2%2Cq=n-1%29 ALIGN=MIDDLE  ALT=\"system%28d=n%2F2%2Cq=n-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "simplify the money sum equation.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5q%2B2d%2Bn=51 ALIGN=MIDDLE  ALT=\"5q%2B2d%2Bn=51\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Substitute for d and q.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%28n-1%29%2B2%28n%2F2%29%2Bn=51 ALIGN=MIDDLE  ALT=\"5%28n-1%29%2B2%28n%2F2%29%2Bn=51\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Find value of n from this equation.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5n-5%2Bn%2Bn=51 ALIGN=MIDDLE  ALT=\"5n-5%2Bn%2Bn=51\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7n=51%2B5 ALIGN=MIDDLE  ALT=\"7n=51%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7n=56 ALIGN=MIDDLE  ALT=\"7n=56\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28n=8%29 ALIGN=MIDDLE  ALT=\"highlight%28n=8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and you can find the other two coin counts. </SPAN>\n" );
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