document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1134494>Question 1134494</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A faucet can fill a tub in 12 mins. The leaky drain can empty the tube in. 30 mins. If the faucet is on and the drain is leaking, how long would it take to fill the tub?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #751881 by </B><A HREF=/tutors/aboutme.mpl?userid=mathsolverplus><B>mathsolverplus(88)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathsolverplus><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=mathsolverplus><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=751881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let's see what happens under a minute. \r<BR>\n" );
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document.write( "Filling rate = 1/12min<BR>\n" );
document.write( "Draining rate = - 1/30min\r<BR>\n" );
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document.write( "Together: 1/12-1/30 = 1/x, where x represents the time it takes to fill the tub.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F12-1%2F30=1%2Fx ALIGN=MIDDLE  ALT=\"1%2F12-1%2F30=1%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%2F60-2%2F60=1%2Fx ALIGN=MIDDLE  ALT=\"5%2F60-2%2F60=1%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%2F60=1%2Fx ALIGN=MIDDLE  ALT=\"3%2F60=1%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F20=1%2Fx ALIGN=MIDDLE  ALT=\"1%2F20=1%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=20 ALIGN=MIDDLE  ALT=\"x=20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "It would take 20 minutes to fill the tub.\r<BR>\n" );
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