document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=701380>Question 701380</A>: <I><SPAN STYLE=\"word-break: break-all;\"> John left school for home going 10km/h on his bike. Steve left 20 minutes later going 20km/h in order to catch up to John. How long did it take fore Steve to catch up to John </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #432415 by </B><A HREF=/tutors/aboutme.mpl?userid=sachi><B>sachi(548)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sachi><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=sachi><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=432415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "let after t min john starts Steve catch up John<BR>\n" );
document.write( "in t min<BR>\n" );
document.write( "John travels the distance =(10/60)*t km<BR>\n" );
document.write( "& Steve travels the distance =(20/60)*(t-20)km<BR>\n" );
document.write( "as they meet the distance traveled by both are same<BR>\n" );
document.write( "so (10/60)*t km=(20/60)*(t-20)km<BR>\n" );
document.write( "or t=2(t-20)=2t-40<BR>\n" );
document.write( "or 2t-t=40<BR>\n" );
document.write( "ot t=40 min<BR>\n" );
document.write( "so after 40 min of John starts Or 20 min of Steve starts they meet each other </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );