document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=900266>Question 900266</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Worker A can do a piece of work in 20 days. Workers A and B in 15 days. <BR>\n" );
document.write( "They work together for 6 days and then A leaves. How long will B take to finish the work ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #545852 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=545852\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/a+1/b=1/x<BR>\n" );
document.write( "1/20+1/b=1/15<BR>\n" );
document.write( "3/20+1/b=4/60<BR>\n" );
document.write( "1/b=1/60<BR>\n" );
document.write( "b=60<BR>\n" );
document.write( "check<BR>\n" );
document.write( "1/20+1/60=1/15<BR>\n" );
document.write( "3/60+1/60=4/60<BR>\n" );
document.write( "4/60=4/60 <BR>\n" );
document.write( "ok\r<BR>\n" );
document.write( "\n" );
document.write( "6/20+6/60+x/60=1<BR>\n" );
document.write( "18/60+6/60+x/60=1<BR>\n" );
document.write( "24/60+x/60=1<BR>\n" );
document.write( "x/60=36/60=6/10<BR>\n" );
document.write( "A and B did 24/60=.4 together<BR>\n" );
document.write( "x=36 days for B to finish .6 of the job alone\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );