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Word Problem #1003
Erica hiked up a mountain trial at 3km/h and returned at 4k/h. The entire trip took five hours 10 min including the half an hour she spent at the top. How long was the trial?
Solution by Guest on October 14, 2009, 10:00 pm
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Solution by Jacked69 on November 22, 2009, 5:38 pm
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