document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1071955>Question 1071955</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A money box contains only 10-cent and<BR>\n" );
document.write( "20-cent coins. There are 22 coins with a<BR>\n" );
document.write( "total value of $2.90.<BR>\n" );
document.write( "How many coins of each?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #686849 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=686849\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"20-cent coins\"?\r<BR>\n" );
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document.write( "x of 10-cent coins<BR>\n" );
document.write( "y of 20-cent coins\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28x%2By=22%2C0.1x%2B0.2y=2.9%29 ALIGN=MIDDLE  ALT=\"system%28x%2By=22%2C0.1x%2B0.2y=2.9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The money equation becomes <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B2y=29 ALIGN=MIDDLE  ALT=\"x%2B2y=29\"   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=%28x%2B2y%29-%28x%2By%29=29-22 ALIGN=MIDDLE  ALT=\"%28x%2B2y%29-%28x%2By%29=29-22\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=7%29 ALIGN=MIDDLE  ALT=\"highlight%28y=7%29\"   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=highlight%28x=15%29 ALIGN=MIDDLE  ALT=\"highlight%28x=15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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