document.write( "Question 933529: An airplane travelled 245 mph with the wind and 175 mph against the wind. Find the speed of the plane in still air and the speed of the wind. \n" ); document.write( "
Algebra.Com's Answer #566889 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The plane's airspeed is the average of the 2 groundspeeds. \n" ); document.write( "The windspeed is the difference between airspeed and groundspeed. \n" ); document.write( " |