document.write( "Question 1189898: An airplane travels 6282 kilometers against the wind in 9 hours and 7992 kilometers with the wind in the same amount of time. What is the rate of the plane in
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Algebra.Com's Answer #821401 by Alan3354(69443)\"\" \"About 
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An airplane travels 6282 kilometers against the wind in 9 hours and 7992 kilometers with the wind in the same amount of time. What is the rate of the plane in still air and what is the rate of the wind?
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\n" ); document.write( "Find the 2 groundspeeds, upwind and downwind.
\n" ); document.write( "The plane's airspeed is the average of the 2.
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\n" ); document.write( "Windspeed is the difference between airspeed and groundspeed.
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\n" ); document.write( "PS Knots are the units for airspeed, windspeed and groundspeed everywhere on Planet Earth, not km/hr.
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\n" ); document.write( "Not worth a Master's thesis, IMO.
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