document.write( "Question 1110288: A private plane takes 8 hours less to travel 960 km than a car. If the plane travels 3 times as fast as the car, what is the speed of the plane and car? \n" ); document.write( "
Algebra.Com's Answer #725291 by ikleyn(52776)\"\" \"About 
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document.write( "\"960%2Fr\" - \"960%2F%283r%29\" = 8\r\n" );
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document.write( "\"%282%2F3%29%2A%28960%2Fr%29\"} = 8\r\n" );
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document.write( "r = \"%282%2F3%29%2A%28960%2F8%29\" = \"%282%2F3%29%2A120\" = 80.\r\n" );
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document.write( "Answer.  The speed of the car is 80 km/h.\r\n" );
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document.write( "         The speed of the plane is 3*80 = 240 km/h.\r\n" );
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