Question
Reggie and Ben, together, can clean a hut in 4 hours. If Reggie is cleaning the hut alone, he can only complete the task in 10 hours. How long will Ben take to clean a hut all by himself? Express your answer in mixed number.
3 m

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Reggie and Ben, together, can clean a hut in 4 hours. If Reggie is cleaning the hut alone, he can only complete the task in 10 hours. How long will Ben take to clean a hut all by himself? Express your answer in mixed number.