document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=903717>Question 903717</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train travels in a straight line at 20 m/s for 2 km, then at 30 m/s for another 2 km. Calculate the average speed for this trip in meters per second.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #548252 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=548252\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Avg = 2*20*30/(20+30)<BR>\n" );
document.write( "= 24 m/sec </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );