document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=850089>Question 850089</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Pump A can fill a pool in 11 hours and pump B can empty the same pool in 4 hours.While the pool is full, both pumps are accidentally turned on at the same time. How long does it take to empty the pool? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511950 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=511950\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Very , very  briefly:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F%281%2F4-1%2F11%29%29%2Ahours ALIGN=MIDDLE  ALT=\"%281%2F%281%2F4-1%2F11%29%29%2Ahours\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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