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

Click button first when a symbol is required. X

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