document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1024328>Question 1024328</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two trains are running in opposite directions with the same speed. If the length of each train is 180 metres and they cross each other in 12 seconds, then the speed of each train (in km/hr) is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #639765 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=639765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let the speed of the trains = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+ ALIGN=MIDDLE  ALT=\"+s+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The trains are passing eachother with <BR>\n" );
document.write( "speed  = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2s+ ALIGN=MIDDLE  ALT=\"+2s+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "In order to cross eachother, each train <BR>\n" );
document.write( "covers <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2%2A180+=+360+ ALIGN=MIDDLE  ALT=\"+2%2A180+=+360+\"   DISABLED_style= \"max-width:90%; height:auto;\" > m<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "convert seconds to hrs:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12%2A%281%2F60%29%2A%281%2F60%29+=+12%2F3600+ ALIGN=MIDDLE  ALT=\"+12%2A%281%2F60%29%2A%281%2F60%29+=+12%2F3600+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12%2F3600+=+1%2F300+ ALIGN=MIDDLE  ALT=\"+12%2F3600+=+1%2F300+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "------------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+360+=+2s%2A%28+1%2F300+%29+ ALIGN=MIDDLE  ALT=\"+360+=+2s%2A%28+1%2F300+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+360+=+s%2A%28+1%2F150+%29+ ALIGN=MIDDLE  ALT=\"+360+=+s%2A%28+1%2F150+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+54000+ ALIGN=MIDDLE  ALT=\"+s+=+54000+\"   DISABLED_style= \"max-width:90%; height:auto;\" > m/hr<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+s+=+54+ ALIGN=MIDDLE  ALT=\"+s+=+54+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/hr<BR>\n" );
document.write( "The speed of each train is 54 km/hr </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );