document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=559428>Question 559428</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The distance from A to B is 450km. If the journey from A to B takes 9 hours by bus but only 5 hours by car, how many kilometers per hour does the car travel faster than the bus? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #363410 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=363410\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> rate * time = distance.<BR>\n" );
document.write( "let b = the rate of the bus<BR>\n" );
document.write( "let c = the rate of the car<BR>\n" );
document.write( "b * 9 = 450 leads to:<BR>\n" );
document.write( "b = 450 / 9 = 50 kmph for the bus<BR>\n" );
document.write( "c * 5 = 450 leads to:<BR>\n" );
document.write( "c = 450 / 5 = 90 kmph for the car<BR>\n" );
document.write( "the car is traveling 90 - 50 = 40 kmph faster than the bus.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );