document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=434148>Question 434148</A>: <I><SPAN STYLE=\"word-break: break-all;\"> John and Brian leave Williston at the same time. John drives north and Brian drives east. John's average speed is 10 miles per hour slower than Brian's. At the end of one hour they are 50 miles apart. Find Brian's average speed. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #300854 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16949)</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=300854\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> John	x 	mph								<BR>\n" );
document.write( "Brian	x+	10								<BR>\n" );
document.write( "..										<BR>\n" );
document.write( "They are going away from each other.										<BR>\n" );
document.write( "										<BR>\n" );
document.write( "So add up their speed.										<BR>\n" );
document.write( "										<BR>\n" );
document.write( "combined speed = x+x+10					<BR>\n" );
document.write( "(2x+10)					<BR>\n" );
document.write( "Time = 	1	hours								<BR>\n" );
document.write( "Distance =   	50	miles								<BR>\n" );
document.write( "Distance = speed * time										<BR>\n" );
document.write( "(2x+10)*1=50		<BR>\n" );
document.write( "2x+10=50					<BR>\n" );
document.write( "2x=50-10					<BR>\n" );
document.write( "2x=40							<BR>\n" );
document.write( "/2									<BR>\n" );
document.write( "x=20mph	John			<BR>\n" );
document.write( "Brian	20+10=30mph	 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );