document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=601429>Question 601429</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a ski lift carried Paul up a slope at rate of 6 km/h, and he skied back down parallel to the lift at 34 km/h.  The round trip took 30 minutes.  How far did he ski and for how long??? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #379754 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=379754\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a ski lift carried Paul up a slope at rate of 6 km/h, and he skied back down parallel to the lift at 34 km/h.  The round trip took 30 minutes.  How far did he ski and for how long???<BR>\n" );
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document.write( "The average speed of the round trip is<BR>\n" );
document.write( "2*6*34/(6+34) = 10.2 km/hr<BR>\n" );
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document.write( "RT distance = 10.2*0.5 = 5.1 km<BR>\n" );
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document.write( "2.55 km skiing<BR>\n" );
document.write( "t = d/r = 2.55/34<BR>\n" );
document.write( "= 0.075 hr or 4.5 minutes skiing<BR>\n" );
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