document.write( "Question 449712: From Mexico, the airplane took 2 hr to fly 600 mi against a head wind. The return trip with wind took 1 2/3 hr. Find the speed of the plane in still air. \n" ); document.write( "
Algebra.Com's Answer #313308 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 600 mi/2 hr=300 mph \n" ); document.write( "600 mi/5/3 hr=360 mph \n" ); document.write( "300+360/2=330 mph \n" ); document.write( "The rate of the plane in still air is 330 mph.. \n" ); document.write( " |