document.write( "Question 557878: Hi I'm am trying to figure out the correct unit analysis for this problem. \r
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document.write( "A marathon is a long distance event that covers 26.2 miles. If the average runner can run 515 ft in one minute, how many hours will it take to complete the marathon? ( round your result to one decimal place). \r
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document.write( "I have tried multiplying 26.2 by 515 then divided by 5280 but I got 2.5 and the answer is approx. 4.5. \n" );
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Algebra.Com's Answer #362806 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! 515 ft/min * 60 min/hr = ? ft/hr\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "26.2 mi/marathon * 5280 ft/mi = ? ft/marathon\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "divide the second result by the first to get hr/marathon \n" ); document.write( " |