document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=363030>Question 363030</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An express train travels 150 miles in the same time that a freight train travels<BR>\n" );
document.write( "100 miles. If the express goes 20 miles per hour faster than the freight, find the<BR>\n" );
document.write( "rate each train travels<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #258765 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16948)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=258765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An express train travels 150 miles in the same time that a freight train travels<BR>\n" );
document.write( "100 miles. If the express goes 20 miles per hour faster than the freight, find the rate each train travels<BR>\n" );
document.write( "..<BR>\n" );
document.write( "freight train - speed = x , d=100 miles<BR>\n" );
document.write( "express train speed = (x+20),d= 150miles<BR>\n" );
document.write( "times are same<BR>\n" );
document.write( "100/x= 150/(x+20)<BR>\n" );
document.write( "100(x+20)=150x<BR>\n" );
document.write( "100x+2000=150x<BR>\n" );
document.write( "150x-100x=2000<BR>\n" );
document.write( "50x = 2000<BR>\n" );
document.write( "x= 40 mph freight train speed<BR>\n" );
document.write( "express train speed = x+20 = 60 mph<BR>\n" );
document.write( "...<BR>\n" );
document.write( "m.ananth@hotmail.ca </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );