document.write( "Question 776120: Please help me solve this word problem:\r
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document.write( "Two runners start out from the same spot on an oval track which is 1/4 mile around. If one runner runs at 6 mph and the other runs at 8 mph and they run in the same direction, when will the faster runner be one lap ahead of the slower runner? \n" );
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Algebra.Com's Answer #473384 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Two runners start out from the same spot on an oval track which is 1/4 mile around. If one runner runs at 6 mph and the other runs at 8 mph and they run in the same direction, when will the faster runner be one lap ahead of the slower runner? \n" ); document.write( "-------------- \n" ); document.write( "One lap = 1/4 mile \n" ); document.write( "The difference in speed = 2 mi/hr \n" ); document.write( "---- \n" ); document.write( "d = r*t \n" ); document.write( "t = d/r = (1/4)/2 = 1/8 hour \n" ); document.write( "---- \n" ); document.write( "check: \n" ); document.write( "8 mi/hr*(1/8) hr = 1 mile \n" ); document.write( "6 mi/hr*(1/8) hr = 3/4 mile \n" ); document.write( "1/4 mile apart. \n" ); document.write( " |