document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=203929>Question 203929</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need you favour about this:<BR>\n" );
document.write( "The area of a trapezoidal field is 1400 km^2. Its altitude is 50m. Find the two bases, if the number of meters in each base is an integer divisible by 8. Find the number of solutions to this problem.<BR>\n" );
document.write( "I considered (a+b)50=1400 <BR>\n" );
document.write( "thus: a+b=56<BR>\n" );
document.write( "but I don't know about the rest!!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #153858 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=153858\">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=Area+=+%28%28a%2Bb%29%2F2%29%2Ah%29 ALIGN=MIDDLE  ALT=\"Area+=+%28%28a%2Bb%29%2F2%29%2Ah%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1400+=+%28%28a%2Bb%29%2F2%29%2A50%29 ALIGN=MIDDLE  ALT=\"1400+=+%28%28a%2Bb%29%2F2%29%2A50%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1400%2A2%2F50+=+a%2Bb+ ALIGN=MIDDLE  ALT=\"1400%2A2%2F50+=+a%2Bb+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=56+=+a%2Bb ALIGN=MIDDLE  ALT=\"56+=+a%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" > so far so good.\r<BR>\n" );
document.write( "\n" );
document.write( "You are told that both a and b are divisible by 8, so let the possible set of lengths for a and b are [8,16,24,32,40,48]\r<BR>\n" );
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document.write( "Now you just need to pair things up<BR>\n" );
document.write( "8,48<BR>\n" );
document.write( "16,40<BR>\n" );
document.write( "24,32<BR>\n" );
document.write( "32,24<BR>\n" );
document.write( "40,16<BR>\n" );
document.write( "48,8\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );