document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=839210>Question 839210</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 10)  A tap X and Y can fill up an empty tank in 15 and 12 hours respectively. another tap z can empty  the full tank  in 8 hours. if all the tap turned together at the same time, in how many hours will the tank be full? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511426 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=511426\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/12+1/15-1/8=1/x<BR>\n" );
document.write( "x=40<BR>\n" );
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