Hotel 16 free and 1 free how to avoid settlement?

This is based on the number of rooms and double rooms. Not on a per capita basis. Travel agencies will charge 7.5 rooms if they live in 8 or more rooms 16. More than 16, less than 32, only 15. And so on.

For example, a team has 20 guests, 10 room, and the house price is 100. Then his fee is 9.5* 100=950 yuan.

If it is increased to 40 people and the number of rooms is 20, the cost is19 *100 =1900.

If it is increased to 50 people and the number of rooms is 25, the cost is 23.5* 100=2350.

If it is increased to 70 people and the number of rooms is 35, the cost is 33* 100=3300.