document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1196390>Question 1196390</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangular field whose area is  <BR>\n" );
document.write( "11200 square feet is to be divided into two parts as shown. Fencing must be used to enclose the field, as well as for the internal partitions<BR>\n" );
document.write( "By how much did the total amount of fencing change as the width went from  <BR>\n" );
document.write( "200 feet to  400 (round your answer to three decimal places)<BR>\n" );
document.write( "What was the average rate of change over this interval? <BR>\n" );
document.write( " (round your answer to three decimal places)<BR>\n" );
document.write( "https://gyazo.com/cce10c468fe529ad86865c9e8ae1dbf3 <- picture of problem<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 #829207 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=829207\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Problem does not say that the area remains the same.\r<BR>\n" );
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document.write( "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;THEREFORE, &nbsp;by default, &nbsp;I will assume/interpret that the length is not changed.\r<BR>\n" );
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document.write( "Part &nbsp;(a) &nbsp;is very simple.\r<BR>\n" );
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document.write( "When the width increased from 200 ft to 400 ft, three dimensions increased from 200 to 400 ft &nbsp;(see the referred plot).\r<BR>\n" );
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document.write( "Therefore, &nbsp;the total increase of the whole fence, &nbsp;including the internal partition is &nbsp;&nbsp;3*200 = 600 ft.&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>\r<BR>\n" );
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document.write( "Part/question &nbsp;(b) &nbsp;makes no sense and can not be answered,\r<BR>\n" );
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document.write( "because the concept &nbsp;\" rate \" &nbsp;assumes that time interval is given in the problem, &nbsp;which is not the case.\r<BR>\n" );
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