document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1076808>Question 1076808</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tourists covered 640 km for a 4-hour ride and a 7-hour ride by train. What is the speed of the train, if it is 5 km greater than the speed of the car? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #691426 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=691426\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ride speed is x; distance is 4x<BR>\n" );
document.write( "train speed is x+5; distance is 7x+35<BR>\n" );
document.write( "The two add to 640<BR>\n" );
document.write( "11x+35=640<BR>\n" );
document.write( "11x=605<BR>\n" );
document.write( "x=55 km/h ride<BR>\n" );
document.write( "x+5=60 km/h train<BR>\n" );
document.write( "55*4=220<BR>\n" );
document.write( "60*7=420<BR>\n" );
document.write( "They add up to 640 km. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );