document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=843329>Question 843329</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (Can someone please help with this question?)<BR>\n" );
document.write( "One day a store sold 30 sweatshirts. White ones cost $9.95 and yellow ones cost $13.50. In all $337.55 worth of sweatshirts were sold. How many of each color were sold?\r<BR>\n" );
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document.write( "How many white sweatshirts were sold___?\r<BR>\n" );
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document.write( "How many yellow sweatshirts were sold___? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #508563 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=508563\">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=w ALIGN=MIDDLE  ALT=\"w\"   DISABLED_style= \"max-width:90%; height:auto;\" >= number of white shirts sold<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >= number of yellow shirts sold<BR>\n" );
document.write( " <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w%2By=30 ALIGN=MIDDLE  ALT=\"w%2By=30\"   DISABLED_style= \"max-width:90%; height:auto;\" > because the store sold 30 sweatshirts.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w%2By=30 ALIGN=MIDDLE  ALT=\"w%2By=30\"   DISABLED_style= \"max-width:90%; height:auto;\" > <---> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=30-w ALIGN=MIDDLE  ALT=\"y=30-w\"   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=9.95w%2B13.5y=337.55 ALIGN=MIDDLE  ALT=\"9.95w%2B13.5y=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9.95w%2B13.5%2830-w%29=337.55 ALIGN=MIDDLE  ALT=\"9.95w%2B13.5%2830-w%29=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "because $337.55 worth of sweatshirts were sold.<BR>\n" );
document.write( " <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9.95w%2B13.5%2830-w%29=337.55 ALIGN=MIDDLE  ALT=\"9.95w%2B13.5%2830-w%29=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9.95w%2B13.5%2A30-13.5w=337.55 ALIGN=MIDDLE  ALT=\"9.95w%2B13.5%2A30-13.5w=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289.95-13.5%29w%2B13.5%2A30=337.55 ALIGN=MIDDLE  ALT=\"%289.95-13.5%29w%2B13.5%2A30=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3.55w%2B405=337.55 ALIGN=MIDDLE  ALT=\"-3.55w%2B405=337.55\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3.55w=337.55-405 ALIGN=MIDDLE  ALT=\"-3.55w=337.55-405\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3.55w=-67.45 ALIGN=MIDDLE  ALT=\"-3.55w=-67.45\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=%28-67.45%29%2F%28-3.55%29 ALIGN=MIDDLE  ALT=\"w=%28-67.45%29%2F%28-3.55%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28w=19%29 ALIGN=MIDDLE  ALT=\"highlight%28w=19%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Going back to <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=30-w ALIGN=MIDDLE  ALT=\"y=30-w\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and substituting <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=w=19 ALIGN=MIDDLE  ALT=\"w=19\"   DISABLED_style= \"max-width:90%; height:auto;\" > we get<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=30-19 ALIGN=MIDDLE  ALT=\"y=30-19\"   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=11%29 ALIGN=MIDDLE  ALT=\"highlight%28y=11%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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