document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=272860>Question 272860</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Kareem took 5hours to drive 470km from Sudbury to Brantford. For part of the trip, he drove at 100km/h. For the rest of the trip he drove at 90km/h. How far did he drive at each speed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #199433 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=199433\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> D=RT D=distance, R=rate & T=time.<BR>\n" );
document.write( "470=100X+90(5-X)<BR>\n" );
document.write( "470=100X+450-90X<BR>\n" );
document.write( "100X-90X=470-450<BR>\n" );
document.write( "10X=20<BR>\n" );
document.write( "X=20/10<BR>\n" );
document.write( "X=2 HOURS DRIVING @ 100 KM/H.<BR>\n" );
document.write( "5-2=3 HOURS DRIVING @ 90 KM/H.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "470=100*2+90*3<BR>\n" );
document.write( "470=200+270<BR>\n" );
document.write( "470=470 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );