2. How to choose the number of people depends on the size of the room, such as the orientation of the house; Sunshine in the west, high floors, top floors, self-built houses, etc. , has a lot to do with the choice of the number of people.
3. The number of horses chosen is not so mysterious and complicated. Easy to understand, and easy to understand. Then multiply the room area by 2. For example, if the room area 13 square meter is multiplied by 2, you can buy 26 horses, that is, 1 horse; if the room area 16 square meter, you can buy 32 horses, 1.5 horses, and so on. As for the size of the room, it floats up and down about 3 square meters on this basis. Of course, if the sun shines and the height is high, buy a bigger model.