document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1150317>Question 1150317</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ian flies a plane against a headwind for 4320 miles. The return trip with the wind took 12 hours less time. If the wind speed is 6 mph, how fast does Ian fly the plane when there is no wind? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #771711 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=771711\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ian flies a plane against a headwind for 4320 miles. The return trip with the wind took 12 hours less time. If the wind speed is 6 mph, how fast does Ian fly the plane when there is no wind?<BR>\n" );
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document.write( "t = 4320/(v - w) ----- t = time in hours, p = plane's airspeed, w = windspeed<BR>\n" );
document.write( "t - 12 = 4320/(v + w)<BR>\n" );
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document.write( "t = 4320/(v - 6)<BR>\n" );
document.write( "t - 12 = 4320/(v + 6)<BR>\n" );
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document.write( "Can you solve for v?\r<BR>\n" );
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