document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1111698>Question 1111698</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A biker rode up a 20 km hill in 2 hours and down the hill in 0.5 hour without stopping. What was his<BR>\n" );
document.write( "average speed:<BR>\n" );
document.write( "a. going up the hill?<BR>\n" );
document.write( "b. going down the hill?<BR>\n" );
document.write( "C, the whole trip?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #726696 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=726696\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Average speed is always:<BR>\n" );
document.write( "[ total distance travelled ] / [ total time spent travelling ]<BR>\n" );
document.write( "(a)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+20%2F2+=+10+ ALIGN=MIDDLE  ALT=\"+20%2F2+=+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/hr<BR>\n" );
document.write( "(b)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+20%2F.5+=+40+ ALIGN=MIDDLE  ALT=\"+20%2F.5+=+40+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/hr<BR>\n" );
document.write( "(c)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+40%2F2.5+=+16+ ALIGN=MIDDLE  ALT=\"+40%2F2.5+=+16+\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/hr<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );