Question
Ken and Andy, together, can clean a storeroom in 3 hours. If Ken is cleaning the storeroom alone, he can only complete the task in 8 hours. How long will Andy take to clean a storeroom all by himself? Express your answer in mixed number.
3 m

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Ken and Andy, together, can clean a storeroom in 3 hours. If Ken is cleaning the storeroom alone, he can only complete the task in 8 hours. How long will Andy take to clean a storeroom all by himself? Express your answer in mixed number.