document.write( "Question 428929: Please provide formula.
\n" ); document.write( "If a plane is flying at a constant of 550 mph for 6 hours and then returns in 5 hours what is the wind speed. The answer is 50 mph. But need formula \r
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Algebra.Com's Answer #298033 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
6(550-x)=5(550+x)
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\n" ); document.write( "3300-6x =2750+5x
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\n" ); document.write( "11x=550
\n" ); document.write( "x=50
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