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

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Ryan and Cody, together, can clean a living room in 3 hours. If Ryan is cleaning the living room alone, he can only complete the task in 10 hours. How long will Cody take to clean a living room all by himself? Express your answer in mixed number.