document.write( "Question 685380: an airplane flies 600 miles with the wind for 2 hours. the return trip against the wind takes 3 hours. find the speed of the wind and the air speed of the plane. \n" ); document.write( "
Algebra.Com's Answer #424414 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! an airplane flies 600 miles with the wind for 2 hours. the return trip against the wind takes 3 hours. find the speed of the wind and the air speed of the plane. \n" ); document.write( "----------- \n" ); document.write( "With wind DATA: \n" ); document.write( "distance = 600 miles ; time = 2 hrs ; rate = 600/2 = 300 mph \n" ); document.write( "--------- \n" ); document.write( "Against wind DATA: \n" ); document.write( "distance = 600 miles ; time = 3 hrs ; rate = 600/3 = 200 mph \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "p + w = 300 mph \n" ); document.write( "p - w = 200 mph \n" ); document.write( "------ \n" ); document.write( "Add and solve for \"p\" \n" ); document.write( "2p = 500 \n" ); document.write( "plane rate = 250 mph \n" ); document.write( "------- \n" ); document.write( "Solve for \"w\" using p + w = 300 \n" ); document.write( "w + 250 = 300 \n" ); document.write( "wind = 50 mph \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |