Question: Working alone, you can tile a floor in t hours. When you work with a friend, the time y (in hours) it takes to tile

Working alone, you can tile a floor in t hours. When you work with a friend, the time y (in hours) it takes to tile the floor satisfies the equation 1/t + 1/t + 3 = 1/y

Find the time it takes you to tile the floor working alone when you and your friend can tile the floor in 2 hours working together.

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