Question
Harry and Brandon, together, can clean a hut in 3 hours. If Harry is cleaning the hut alone, he can only complete the task in 9 hours. How long will Brandon take to clean a hut all by himself? Express your answer in mixed number.
3 m

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Harry and Brandon, together, can clean a hut in 3 hours. If Harry is cleaning the hut alone, he can only complete the task in 9 hours. How long will Brandon take to clean a hut all by himself? Express your answer in mixed number.