document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=956724>Question 956724</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me with this math problem solving: Thank you, really apprecite it.\r<BR>\n" );
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document.write( "Dave and Sandy Hartnarft are frequent flyers wit Delta Airlines. They often fly from Philadelphia to Chicago, a distance of 780 miles. On one particular trip, they fly into the wind, and th flight takes 1 and 1/2 hours. If the wind speed is the same on each trip, find the speed of thewind and dinf the speed of the plane in still air. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #584508 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=584508\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Dave and Sandy Hartnarft are frequent flyers wit Delta Airlines. They often fly from Philadelphia to Chicago, a distance of 780 miles. On one particular trip, they fly into the wind, and th flight takes 1 and 1/2 hours. If the wind speed is the same on each trip, find the speed of thewind and dinf the speed of the plane in still air.<BR>\n" );
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document.write( "With that info you can find the groundspeed.<BR>\n" );
document.write( "780 mi/1.5 hr = 520 mi/hr<BR>\n" );
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document.write( "The windspeed is added to or subtracted from the plane's airspeed to get the groundspeed.<BR>\n" );
document.write( "Upwind:  GS = AS - W<BR>\n" );
document.write( "Downwind:  GS = AS + W<BR>\n" );
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document.write( "This is assuming a direct headwind or tailwind.<BR>\n" );
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