How many clean rooms does the hotel need to ensure normal business?

the hotel needs 5 clean rooms to ensure normal business. Because a hotel has more than 5 rooms, it can meet the needs of more tourists and improve the occupancy rate and income of the hotel. Moreover, more than 5 rooms can also ensure that the hotel has enough manpower and material resources to maintain and clean the rooms and ensure the hygiene and comfort of the rooms. Therefore, a hotel needs at least 5 clean rooms to ensure normal business.