document.write( "Question 760287: If you can could you help me understand this math problem Karen drove 504 miles in 8 hours.
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document.write( "At the same rate, how long would it take her to drive 819 miles?\r
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document.write( "I don't understand! \n" );
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Algebra.Com's Answer #462531 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Karen drove 504 miles in 8 hours. \n" ); document.write( "At the same rate, how long would it take her to drive 819 miles? \n" ); document.write( "-------------------- \n" ); document.write( "Karen drove 504 miles in 8 hours. \n" ); document.write( "Find the speed. \n" ); document.write( "d = r*t \n" ); document.write( "r = d/t = 504 miles/8 hr \n" ); document.write( "r = 63 mi/hr \n" ); document.write( "=============== \n" ); document.write( "At the same rate, how long would it take her to drive 819 miles? \n" ); document.write( "d = r*t (still) \n" ); document.write( "t = d/r = 819 mi/63 mi/hr \n" ); document.write( "t = 13 hours \n" ); document.write( " \n" ); document.write( " |