document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=737586>Question 737586</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Working alone, Dan can sweep a porch in 15 minutes. Alberto can sweep the same porch in 11 minutes. If they worked together how long would it take them?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #450745 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=450745\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/15+1/11=1/x<BR>\n" );
document.write( "x = 165/26<BR>\n" );
document.write( "x = 6.3462 minutes </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );