document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=814603>Question 814603</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train travels 220 miles and returns the same distance. The total time taken by the train is 9 1/2 hours. If the speed of the train averaged 15 miles per hour more while going back, how fast did the train travel in each direction? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #490394 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=490394\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> G+R=9.5,<BR>\n" );
document.write( "r=g+15,<BR>\n" );
document.write( "G*g=220,<BR>\n" );
document.write( "R*r=220<BR>\n" );
document.write( " going speed g = 40, going time G = 5.5,<BR>\n" );
document.write( " return speed r = 55, return time  R = 4<BR>\n" );
document.write( "40*5.5=220<BR>\n" );
document.write( "55*4=220<BR>\n" );
document.write( "ok\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );