document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=551099>Question 551099</A>: <I><SPAN STYLE=\"word-break: break-all;\"> working alone, ryan can dig a 10 ft by 10 ft hole in five hours. castel can dig the hole in six hours. 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 #359369 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=359369\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1/5 + 1/6 = 1/t\r<BR>\n" );
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document.write( "6t + 5t = 30\r<BR>\n" );
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document.write( "11t = 30\r<BR>\n" );
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document.write( "t = 30/11\r<BR>\n" );
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document.write( "t = 2  8/11\r<BR>\n" );
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document.write( "So it will take 2  8/11 hours or roughly 2.545 hours if they worked together. </SPAN>\n" );
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