document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=270311>Question 270311</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There are 3 tunnels each 50 kilometers long, and each tunnel has a boring machine at each end working towards each other. the 6 boring machines are capable of moving upto 78 metres per day.....If all 6 boring machines was working at full capacity, how long would it take to dig through the tunnels.\r<BR>\n" );
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document.write( "I make it 106.8 days, but I think I am wrong????????????????? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198053 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=198053\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Each tunnel has a machine at each end.<BR>\n" );
document.write( "50000/2*78 =~ 320.5 days<BR>\n" );
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