document.write( "Question 1175281: Practice Age word Problem\r
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document.write( "Alfonso went to the internet cafe traveling 6 mph and returned home traveling 10 mph. If the total trip took 8 hours, how long did Alfonso travel at each speed? \n" );
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Algebra.Com's Answer #800929 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "And yet a very different (and fast and easy) way to solve the problem, if a formal algebraic solution is not required. \n" ); document.write( "The ratio of the speeds is 6:10 = 3:5. \n" ); document.write( "Since the distances both directions are the same, the times at the two speeds are in the ratio 5:3. \n" ); document.write( "8 hours total divided in the ratio 5:3 means 5 hours one direction and 3 hours the other direction. \n" ); document.write( "The distance is 5 hours times 6mph = 30 miles, or 3 hours times 10 mph = 30 miles. \n" ); document.write( " \n" ); document.write( " |