document.write( "Question 437871: A co-worker posed this problem this morning that his daughter had. I'm not sure enough information is given to arrive at a solution.\r
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document.write( "A lady drives to her destination one day at 40 mph.
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document.write( "Another day she drives at 56 mph.
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document.write( "She arrived at her destination the second day 2 hrs quicker than the first trip.
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document.write( "What was the distance of her trip? \n" );
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Algebra.Com's Answer #302886 by Alan3354(69443) You can put this solution on YOUR website! A lady drives to her destination one day at 40 mph. \n" ); document.write( "Another day she drives at 56 mph. \n" ); document.write( "She arrived at her destination the second day 2 hrs quicker than the first trip. \n" ); document.write( "What was the distance of her trip? \n" ); document.write( "------------------- \n" ); document.write( "t = d/40 \n" ); document.write( "t-2 = d/56 \n" ); document.write( "(d/40) - 2 = d/56 \n" ); document.write( "56d - 2*2240 = 40d \n" ); document.write( "16d = 4480 \n" ); document.write( "d = 280 miles\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |