document.write( "Question 878335: An airplane flew with the wind for 3 hours and returned the same distance against the wind in 4 hours, if cruising speed of the plane was a constant 434 mph in the air, how fast was the wind blowing? \n" ); document.write( "
Algebra.Com's Answer #529866 by ewatrrr(24785)\"\" \"About 
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(434+w)3 = (434-w)4
\n" ); document.write( " 7w = 434
\n" ); document.write( " w = 62mph
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