document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=996598>Question 996598</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a family wants to build a cement walkway of constant width around a 25ft X 30ft rectangular pool.  They have enough cement for 504 sq ft.  Assuming they use all the cement, how wide should they make the walkway? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #614989 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=614989\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assign variables to everything.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28L=25%2Cw=30%2CA=504%2Cx=unknownBorderWidth%29 ALIGN=MIDDLE  ALT=\"system%28L=25%2Cw=30%2CA=504%2Cx=unknownBorderWidth%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "A is for the area of the border to surround the rectangular region.\r<BR>\n" );
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document.write( "Total area minus given rectangular region area is the border area;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28%28L%2B2x%29%28w%2B2x%29-Lw=A%29 ALIGN=MIDDLE  ALT=\"highlight_green%28%28L%2B2x%29%28w%2B2x%29-Lw=A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The rest should be easy; the unknown is x. </SPAN>\n" );
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