document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=563481>Question 563481</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An airplane can cover a distance of 15,846 miles in 19 hours with a tailwind (with the wind) and a distance of 10,724 miles in 14 hours with a head wind (against the wind). Find the speed of the wind in miles per hour. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #364896 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16949)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=364896\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> with wind speed = 834 mph<BR>\n" );
document.write( "against wind speed= 766\r<BR>\n" );
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document.write( "Speed in still air = (834+766)/2  = 800 mph\r<BR>\n" );
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document.write( "so wind speed = 34 mph\r<BR>\n" );
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