document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=824909>Question 824909</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two pipes can fill a tank in 18 minutes & 27 minutes individually.A third pipe can empty the full tank in 6 minutes.All the three pipes are opened when the tank was 2/3 full.In how many minute will the tank become empty?<BR>\n" );
document.write( "A)11<BR>\n" );
document.write( "B)9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #496873 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=496873\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The rate of DRAINING the tank is when all pipes are open, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-1%2F18-1%2F27%2B1%2F6=-1%2F%282%2A3%2A3%29-1%2F%283%2A3%2A3%29%2B1%2F%282%2A3%29%0D%0A-1%2A2%2A3%2F%2854%29-2%2F54%2B9%2F54=highlight%281%2F54%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >, tanks per minute.\r<BR>\n" );
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document.write( "The tank at 2/3 full and having all three pipes open would be drained when m minutes pass:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F54%29%2Am=2%2F3 ALIGN=MIDDLE  ALT=\"%281%2F54%29%2Am=2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=%282%2F3%29%2854%2F1%29 ALIGN=MIDDLE  ALT=\"m=%282%2F3%29%2854%2F1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=18 ALIGN=MIDDLE  ALT=\"m=18\"   DISABLED_style= \"max-width:90%; height:auto;\" > minutes </SPAN>\n" );
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