document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=917377>Question 917377</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It takes bill 2 hours to plow the driveways on his street. It takes Carl 3 hours to plow the same driveways. How long would it take them if they worked together? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #556638 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=556638\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/a+1/b=1/x<BR>\n" );
document.write( "1/2+1/3=1/x<BR>\n" );
document.write( "3/6+2/6=1/x<BR>\n" );
document.write( "5/6=1/x<BR>\n" );
document.write( "x=6/5<BR>\n" );
document.write( "x=1.2 hours working together<BR>\n" );
document.write( "check<BR>\n" );
document.write( "x/a+x/b=1<BR>\n" );
document.write( "x/2+x/3=1<BR>\n" );
document.write( "1.2/2+1.2/3=1<BR>\n" );
document.write( "0.6+0.4=1<BR>\n" );
document.write( "1.0=1<BR>\n" );
document.write( "ok<BR>\n" );
document.write( "codewt<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );