document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=901165>Question 901165</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On a four mile hike, you walk the first 2 miles at 3m/hr. How fast will you have to go in order to arrive exactly one hour after you left?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #546534 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=546534\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> On a four mile hike, you walk the first 2 miles at 3m/hr. How fast will you have to go in order to arrive exactly one hour after you left?<BR>\n" );
document.write( "***<BR>\n" );
document.write( "For first 2 miles:<BR>\n" );
document.write( "Travel time=distance/speed=2/3 hr, leaving 1/3 hr to finish 2 miles of hike<BR>\n" );
document.write( "speed=distance/travel time<BR>\n" );
document.write( "required speed=2/(1/3)=6<BR>\n" );
document.write( "How fast will you have to go in order to arrive exactly one hour after you left? <BR>\n" );
document.write( "6 mph </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );