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posted by lazaria on Tuesday, November 15, 2011 at 6:16pm.
it took stephen 3 1/2 hours to do the yarrdwork he spent 2/3 of that time mowing the grass how long did it take stephen to mow the grass
(2/3) * (7/2) = 14/6 = 2 2/6 = 2 1/3 hours
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