Working alone, you can paint a fence in t hours. Working with a friend, the time y
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Working alone, you can paint a fence in t hours. Working with a friend, the time y (in hours) it takes to paint the fence satisfies the equation
1/t + 1/t + 2 = 1/y
Find the time it takes you to paint the fence working alone when you and your friend can paint the fence in 3 hours working together.
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