document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=547737>Question 547737</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a racing bike travels at 15 km/h faster than a touring bike. if the racing bike travels 80km/hr in the same time as the touring bike travels 50 km, how fast is each bike? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #356545 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</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=356545\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Touring Bike		x				50	miles			<BR>\n" );
document.write( "Racing Bike		x+	15			80	miles			<BR>\n" );
document.write( "										<BR>\n" );
document.write( "t=d/r										<BR>\n" );
document.write( "50	/	x	=	80	/	(	x+	+	15	)<BR>\n" );
document.write( "Cross multiply										<BR>\n" );
document.write( "50(x+15	)	=	80	*	x	<BR>\n" );
document.write( "50x+750	=80x				<BR>\n" );
document.write( "80x-50	x	=	750				<BR>\n" );
document.write( "30	x	=	750							<BR>\n" );
document.write( "/	30									<BR>\n" );
document.write( "x 	=	25	Touring Bike	mph						<BR>\n" );
document.write( "		40	Racing Bike	mph						<BR>\n" );
document.write( "										<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );