At present, the mainstream of learning martial arts is children, and there are few adults. There is no need to set a separate price, unify the price, and save trouble! In terms of teaching time, you can choose two classes in the morning, two classes in the afternoon and one class in the evening on holidays (including weekends). If you feel lack of energy, you can cut it appropriately.
Supplementary answer
Tianjin is a municipality directly under the central government, and its consumption level is relatively high. According to your algorithm, if you don't go to the door every hour, it is 120 yuan, and 1.5 hours is 180 yuan; The door will definitely be higher, so spend 200 yuan 150, 1.5 hours! Personally, it is difficult for ordinary people to accept more than this figure. ...