document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1190892>Question 1190892</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A plane leaves Toronto for Montreal. The cities are 500 km apart. During the trip there is a tail wind and it takes 2<BR>\n" );
document.write( "ours The return trip against the same wind takes 2.5 hours. What is the average speed of the plane? What is the<BR>\n" );
document.write( "verage speed of the wind?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #822631 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=822631\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A plane leaves Toronto for Montreal. The cities are 500 km apart. During the trip there is a tail wind and it takes 2<BR>\n" );
document.write( "ours The return trip against the same wind takes 2.5 hours. What is the average speed of the plane? What is the<BR>\n" );
document.write( "verage speed of the wind? <BR>\n" );
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document.write( "Find the 2 groundspeeds, downwind and upwind.<BR>\n" );
document.write( "The plane's airspeed is the average of the 2.<BR>\n" );
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document.write( "Windspeed is the difference between airspeed and groundspeed. </SPAN>\n" );
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