document.write( "Question 393684: Sarah leaves Seattle for New York in her car, averaging 80 mph across open country. One hour later a plane leaves Seattle for new york following the same route and flying 400 mph. how long will it be before the plane overtakes the car?
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Algebra.Com's Answer #279370 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Sarah leaves Seattle for New York in her car, averaging 80 mph across open country. One hour later a plane leaves Seattle for new york following the same route and flying 400 mph. how long will it be before the plane overtakes the car? \n" ); document.write( "---------------- \n" ); document.write( "Sarah is 80 miles ahead (80 * 1) \n" ); document.write( "The plane gains on her at 320 mph (400 - 80) \n" ); document.write( "80/320 = 1/4 hour \n" ); document.write( "------------------- \n" ); document.write( " |