document.write( "Question 991102: An airplane travels
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Algebra.Com's Answer #611031 by Alan3354(69443)\"\" \"About 
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An airplane travels
\n" ); document.write( "3564km
\n" ); document.write( " against the wind in
\n" ); document.write( "6
\n" ); document.write( " hours and
\n" ); document.write( "4524km
\n" ); document.write( " 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.
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\n" ); document.write( "The windspeed is the difference between airspeed and groundspeed.
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