document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=224527>Question 224527</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train leaves Danville Union and travels north at a speed of 75 km/h. Two hours later, an express train leaves on a parallel track and travels north at 125 km/h. How far from the station will they meet? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #167730 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=167730\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT<BR>\n" );
document.write( "D=75T<BR>\n" );
document.write( "D=125(T-2)<BR>\n" );
document.write( "75T=125(T-2)<BR>\n" );
document.write( "75T=125T-250<BR>\n" );
document.write( "75T-125T=-250<BR>\n" );
document.write( "-50T=-250<BR>\n" );
document.write( "T=-250/-50<BR>\n" );
document.write( "T=5 HOURS IS THE TIME UNTIL THEY MEET.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "75*5=125(5-2)<BR>\n" );
document.write( "375=125*3<BR>\n" );
document.write( "375=375<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );