It is more economical to eat and cook by yourself. Fast food is generally around 15 yuan.
If the house lives in a residential area, it will cost at least 2500 yuan a month, and it will be cheaper to share it with others. If the farmhouse has a single room, it costs 500 yuan a month.
Look at thrift. If you save it, you should be able to save 2 ~ 3 w.