document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975893>Question 975893</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If the length and breadth of a rectangle is increased by 25 and 20 percent respectively,then percentage change in perimeter? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #597575 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597575\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If the length and breadth of a rectangle is increased by 25 and 20 percent respectively,then percentage change in perimeter?<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "P1 = 2L + 2W<BR>\n" );
document.write( "--> P2 = 2(1.25L) + 2(1.2W) = 2.5L + 2.4W<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "(2.5L + 2.4W) - (2L + 2W)/(2L + 2W) = (0.5L + 0.4W)/(2L + 2W)<BR>\n" );
document.write( "% = 100*(0.5L + 0.4W)/(2L + 2W)<BR>\n" );
document.write( "% = (50L + 40W/(2L + 2W)<BR>\n" );
document.write( "% change = (25L + 20W)/(L + W)<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "or<BR>\n" );
document.write( "% change = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=20+%2B+5L%2F%28L+%2B+W%29 ALIGN=MIDDLE  ALT=\"20+%2B+5L%2F%28L+%2B+W%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );