document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=596009>Question 596009</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train 1000 metres long travels through a 3000 metre tunnel. Thirty seconds<BR>\n" );
document.write( "pass from the time the last car has just completely entered the tunnel until the<BR>\n" );
document.write( "time when the front of the engine emerges from the other end.<BR>\n" );
document.write( "Determine the speed of the train, in kilometres per hour. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #377436 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=377436\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "When the 1 km long train is completely inside of the 3 km long tunnel, i.e., the last car has just entered the tunnel, then the train must travel another 2 km in 30 seconds.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ x\ \frac{km}{hr}\ =\ \frac{2\,km}{30\,sec}\ \times\ \frac{3600\,sec}{hr}\">\r<BR>\n" );
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document.write( "Do the arithmetic.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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