How to simulate my hotel operation?

1. Many players have failed several times and will not play in the early stage. They have been upgrading their departments, intending to improve employees' ability values, and then their wages will be lower; 2. Later, it was found that the higher the department level, the higher the maintenance cost of his department, and the wages of employees will also rise together; 3. Therefore, the department level is 7- 10, and it is suggested that the level should be 7 before 5 stars, and then the house.

Two rooms (standard big bed room and standard double room) have been upgraded before 5 stars, and other rooms can be closed. In addition to meeting the upgrade conditions, the house level 4 is enough before 5 stars, and 10 after 5 stars. You can do whatever you want.