document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=830765>Question 830765</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a man can do a piece of work in 15 days & another person does the same work in 20 days.How much work is left after 4 days if they work together? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #500841 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=500841\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1-4/15-4/20=8/15 left to do<BR>\n" );
document.write( "or <BR>\n" );
document.write( "7/15x=4<BR>\n" );
document.write( "x=60/7 <BR>\n" );
document.write( "x = 8.5714 days to to the whole job<BR>\n" );
document.write( "4.5714 days more work<BR>\n" );
document.write( "or<BR>\n" );
document.write( "1/15+1/20=1/x<BR>\n" );
document.write( "x=60/7<BR>\n" );
document.write( "x = 8.5714 days to to the whole job<BR>\n" );
document.write( "4.5714 days more work<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );