document.write( "Question 201453: If a parade 2mi long is proceeding at 3 mph, how long will it take a runner, jogging at 6 mph, to travel from the front of the parade to the end of the parade?\r
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Algebra.Com's Answer #151662 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! If a parade 2mi long is proceeding at 3 mph, how long will it take a runner, jogging at 6 mph, to travel from the front of the parade to the end of the parade? \n" ); document.write( ". \n" ); document.write( "Apply the distance formula: \n" ); document.write( "d = rt \n" ); document.write( "where \n" ); document.write( "d is distance \n" ); document.write( "r is rate or speed \n" ); document.write( "t is time \n" ); document.write( ". \n" ); document.write( "Let x = time it takes jogger to get to end of parade \n" ); document.write( "then \n" ); document.write( "3x + 6x = 2 \n" ); document.write( "9x = 2 \n" ); document.write( "x = 2/9 = 1/3 hours \n" ); document.write( "or \n" ); document.write( "x = 20 minutes\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |