document.write( "Question 765508: A plane flying with a tail wind flew at a speed of 460 mph, relative to the ground. When flying against the tailwind, it flew at a speed of 340mph. graph the system to find the speed of the plane in calm air and the speed of the tailwind \n" ); document.write( "
Algebra.Com's Answer #466204 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A plane flying with a tail wind flew at a speed of 460 mph, relative to the ground. When flying against the tailwind, it flew at a speed of 340mph. graph the system to find the speed of the plane in calm air and the speed of the tailwind \n" ); document.write( "------------------ \n" ); document.write( "p + w = 460 mph \n" ); document.write( "p - w = 340 mph \n" ); document.write( "------- \n" ); document.write( "Add and solve for \"p\": \n" ); document.write( "2p = 800 \n" ); document.write( "p = 400 (speed of the plane in still air) \n" ); document.write( "------ \n" ); document.write( "Solve for \"w\": \n" ); document.write( "p + w = 460 \n" ); document.write( "400 + w = 460 \n" ); document.write( "w = 60 mph (speed of the wind) \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================== \n" ); document.write( " \n" ); document.write( " |