document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=616495>Question 616495</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a plane traveled 1078miles to Abuja and back. the tip there was with the wind. it took 7 hours. the way back was into the wind. the trip back took 11 hours. find the speed of the plane in still air and the speed of the wind.<BR>\n" );
document.write( "please use a chart </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #387765 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=387765\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a plane traveled 1078miles to Abuja and back. the tip there was with the wind. it took 7 hours. the way back was into the wind. the trip back took 11 hours. find the speed of the plane in still air and the speed of the wind.<BR>\n" );
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document.write( "The plane's airspeed is the average of upwind and downwind groundspeeds.<BR>\n" );
document.write( "Downwind = 1078/7 mi/hr<BR>\n" );
document.write( "Upwind = 1078/11 mi/hr<BR>\n" );
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document.write( "The windspeed is the difference between airspeed and groundspeed.<BR>\n" );
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document.write( "please use a chart<BR>\n" );
document.write( "What sort of chart?<BR>\n" );
document.write( " </SPAN>\n" );
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