document.write( "Question 303485: Please I need help! My question is:\r
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document.write( "With a head wind , an airplane travels 480 miles in two hours. Returning with a tail wind it takes 1 hour and 30 minutes. Find the airplane's speed and the wind speed. \n" );
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Algebra.Com's Answer #217491 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! (a+w)*1.5=480 \n" ); document.write( "a+w=480/1.5 \n" ); document.write( "a+w=320 \n" ); document.write( "(a-w)*2=480 \n" ); document.write( "a-w=240 \n" ); document.write( "a+w=320 \n" ); document.write( "add \n" ); document.write( "2a=560 \n" ); document.write( "a=280 \n" ); document.write( "w=40 \n" ); document.write( " \n" ); document.write( " |