document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1177510>Question 1177510</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A wall is to be constructed 31 ft. in length.  4 different lengths of stone to be used; 2.2 ft., 2.5 ft., 3 ft., and 4.1 ft. In laying a course, determine number of each.\r<BR>\n" );
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document.write( "Not sure how to solve.\r<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 #806550 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=806550\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "A wall: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L=31ft ALIGN=MIDDLE  ALT=\"L=31ft\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "if  the length of stone is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, then <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4 ALIGN=MIDDLE  ALT=\"4\"   DISABLED_style= \"max-width:90%; height:auto;\" > different lengths of stone to be used; <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.2x ALIGN=MIDDLE  ALT=\"2.2x\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.5x ALIGN=MIDDLE  ALT=\"2.5x\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x ALIGN=MIDDLE  ALT=\"3x\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4.1x ALIGN=MIDDLE  ALT=\"4.1x\"   DISABLED_style= \"max-width:90%; height:auto;\" > ft\r<BR>\n" );
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document.write( "and their sum must be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=31 ALIGN=MIDDLE  ALT=\"31\"   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=2.2x%2B2.5x%2B3x%2B4.1x=31 ALIGN=MIDDLE  ALT=\"2.2x%2B2.5x%2B3x%2B4.1x=31\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=11.8x=31 ALIGN=MIDDLE  ALT=\"11.8x=31\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=31%2F11.8 ALIGN=MIDDLE  ALT=\"x=31%2F11.8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2.62712+ ALIGN=MIDDLE  ALT=\"x=2.62712+\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "so, the lengths of stone are:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2.2x=2.2%2A2.62712+=5.77 ALIGN=MIDDLE  ALT=\"2.2x=2.2%2A2.62712+=5.77\"   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=2.5x=2.5%2A2.62712=6.56 ALIGN=MIDDLE  ALT=\"2.5x=2.5%2A2.62712=6.56\"   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=3x=3%2A2.62712=7.9 ALIGN=MIDDLE  ALT=\"3x=3%2A2.62712=7.9\"   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=4.1x=4.1%2A2.62712=10.77 ALIGN=MIDDLE  ALT=\"4.1x=4.1%2A2.62712=10.77\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "check:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5.77%2B6.56%2B7.9%2B10.77=31 ALIGN=MIDDLE  ALT=\"5.77%2B6.56%2B7.9%2B10.77=31\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=31=31 ALIGN=MIDDLE  ALT=\"31=31\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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