A housekeeper is responsible for cleaning all the rooms on one floor of a hotel. The floor has \(16\) regular rooms and \(5\) suites. Regular rooms take \(20\) minutes each to clean. Suites take \(30\) minutes each to clean.
- How long does it take to clean all the rooms on the floor of the hotel?
- If the housekeeper starts cleaning at \(10\):\(00\) a.m. and does not take a break, at what time is the job finished?
