document.write( "Question 38480: A runner decides to run out in the country. He begins to run at an average rate of 9 miles per hour. He runs a certain distance and then turns around and returns along the same route at an average rate of 6 miles per hour. If the round trip took 2 and a half hours, how far did the runner travel before turning around?\r
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document.write( "Must be a page long solution! :-) thanks! \n" );
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Algebra.Com's Answer #23966 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! Leting x be the distance: \n" ); document.write( "Equation: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "2x+3x=36 \n" ); document.write( "5x=36 \n" ); document.write( "x=7.2 \n" ); document.write( "Hence, he runs 7.2 miles. \n" ); document.write( "Paul. \n" ); document.write( " |