document.write( "Question 949250: an airplane flies 1200 miles into the wind in 3 hours. the return trip takes 2 hours. find the speed of the airplane without a wind and then find the speed of the wind itself. using the substitution method. \n" ); document.write( "
Algebra.Com's Answer #579506 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! an airplane flies 1200 miles into the wind in 3 hours. the return trip takes 2 hours. find the speed of the airplane without a wind and then find the speed of the wind itself. using the substitution method. \n" ); document.write( "---------------- \n" ); document.write( "Find the 2 groundspeeds, upwind and downwind. \n" ); document.write( "The plane's airspeed is the average of the 2. \n" ); document.write( "------ \n" ); document.write( "Windspeed is the difference between airspeed and groundspeed. \n" ); document.write( " |