document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=860246>Question 860246</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a train 100 metre long running at 54 km /hr takes 20 seconds to pass a bridge..the lenght of bridge is ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #518266 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=518266\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+L+ ALIGN=MIDDLE  ALT=\"+L+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the length of the bridge in km<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+L%2F.1+ ALIGN=MIDDLE  ALT=\"+L%2F.1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the number of times the train would fit<BR>\n" );
document.write( "into the bridge<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+L%2F.1+%2B+2+ ALIGN=MIDDLE  ALT=\"+L%2F.1+%2B+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = the number of times the entire train<BR>\n" );
document.write( "fits in order to \"pass through\"<BR>\n" );
document.write( "( note that I need the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2+ ALIGN=MIDDLE  ALT=\"+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > to account for both <BR>\n" );
document.write( "head and tail to get in and also to get out )<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%28+L%2F.1+%2B+2+%29%2A.1+%29+%2F+54+=+20+%2F+3600+ ALIGN=MIDDLE  ALT=\"+%28%28+L%2F.1+%2B+2+%29%2A.1+%29+%2F+54+=+20+%2F+3600+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++L+%2B+.2+=+54%2A%28+1%2F180+%29+ ALIGN=MIDDLE  ALT=\"++L+%2B+.2+=+54%2A%28+1%2F180+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+L+=+.3+-+.2+ ALIGN=MIDDLE  ALT=\"+L+=+.3+-+.2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+L+=+.1+ ALIGN=MIDDLE  ALT=\"+L+=+.1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km<BR>\n" );
document.write( "The bridge is 100 m long<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "The train travels 3 of it's lengths or .3 km<BR>\n" );
document.write( "to pass through<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.3+%2F+54+=+.1%2F18+ ALIGN=MIDDLE  ALT=\"+.3+%2F+54+=+.1%2F18+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+1%2F180+%29%2A3600+=+20+ ALIGN=MIDDLE  ALT=\"+%28+1%2F180+%29%2A3600+=+20+\"   DISABLED_style= \"max-width:90%; height:auto;\" > sec<BR>\n" );
document.write( "OK<BR>\n" );
document.write( "---------------------------<BR>\n" );
document.write( "Hope I got it, and hope it's<BR>\n" );
document.write( "not confusing\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );