document.write( "Question 1068722: An airplane took 2 hours to fly 600 km against a head wind. The return trip with the wind took 1 2/3 hours. Find the speed of the plane in still air. \n" ); document.write( "
Algebra.Com's Answer #683991 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
The plane's airspeed is the average of the 2 groundspeeds. \n" ); document.write( "
\n" );