document.write( "Question 307439: A jet plane flying with the wind flew 2400 miles in 4 hours. Against the wind, the plane flew only 2000 miles in 4 hours. Find the rate of the plane in calm air and the rate of the wind. \n" ); document.write( "
Algebra.Com's Answer #219950 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 2400/4 = 600 mph \n" ); document.write( "2000/4 = 500 mph \n" ); document.write( "The airspeed is the average, (600+500)/2 = 550 mph \n" ); document.write( "The windspeed is the difference, 550 - 500 = 50 mph \n" ); document.write( "Don't make it a thesis. \n" ); document.write( " \n" ); document.write( " |