document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=761508>Question 761508</A>: <I><SPAN STYLE=\"word-break: break-all;\"> with the tail wind a small airplane traveled 420 miles in 1 hour and 30 minutes the return trip against the same wind took 30 minutes longer find the wind speed and the air speed of the plane<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #463268 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=463268\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> with the tail wind a small airplane traveled 420 miles in 1 hour and 30 minutes the return trip against the same wind took 30 minutes longer find the wind speed and the air speed of the plane<BR>\n" );
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document.write( "d = r*t<BR>\n" );
document.write( "r = d/t<BR>\n" );
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document.write( "Find the 2 groundspeeds.  The airspeed is the average of the 2.<BR>\n" );
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document.write( "The windspeed is the difference between airspeed and groundspeed.<BR>\n" );
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