document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=843603>Question 843603</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Three pipes A,B and C in a tank. They can fill the tank in 10 hrs, 20 hrs and 25 hrs respectively.<BR>\n" );
document.write( "At first all of them are opened simultaneously.<BR>\n" );
document.write( "After 2 hrs,tap C is closed and A and B are kept running.<BR>\n" );
document.write( "After 4 hrs, tap B is also closed. The remaining work is done by Tap A alone.<BR>\n" );
document.write( "Find the percentage of the work done by Tap A by itself. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #508254 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=508254\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2/10+2/20+2/25+4/10+4/20+x/10=1<BR>\n" );
document.write( "x = 1/5 hour <BR>\n" );
document.write( ".2/10=.02 or 2% <BR>\n" );
document.write( "A did 2% of the work alone  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );