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

Click button first when a symbol is required. X

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