document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1096679>Question 1096679</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The  water level in a water tank rises 20 percent when it is filled in  the morning and falls 20 percent during the day. What is the net rise or fall in the water level in the tank? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #711104 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=711104\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let the original amt = 1<BR>\n" );
document.write( "then 1.2 = a 20% increase<BR>\n" );
document.write( "and<BR>\n" );
document.write( "A 20% decrease means that 80% remains<BR>\n" );
document.write( "therefore<BR>\n" );
document.write( "1.2 * .8 = .96 remains so there is a 4% drop  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );