Xining is a small city, and you can travel by bus for one yuan. If you plan to travel around Xining, you can basically take the bus instead of taking a taxi. The starting price of a taxi here is 7 yuan. I don't remember how much it costs per kilometer. I only remember that it is probably 9 yuan to take a taxi from school to the railway station.
Xining city can go to Beishan Park and nanshan park. The nearest tourist attraction is Ta 'er Temple. The round-trip fare is around 20 yuan. The ticket seems to be 120? How much，
To go to Qinghai Lake, you have to sign up for a tour group, of course, those who collect retail investors. Those don't include food, accommodation and ticket prices. The general price is between 70 and 90 (this is the price of a day trip). If their asking price is too high, you can try bargaining with them. As for Qinghai Lake tickets, 120 yuan.
When you come to Xining, you must eat hand-grabbed noodles and yogurt from Qinghai, which is very famous.
To sum up, one day is 20, and 20 days is 400 yuan.
Accommodation: 20 days according to 30 yuan 600, with a minimum of one day. You can talk to the hotel about renting a room for half a month. Generally, the price can be lower, so it should be ok around 500 yuan.
If the scenic spot is just sightseeing in the city, and you go to Xiata 'er Temple and Qinghai Lake, the cost will be around 600.
When you come to Xining, you will bring some local specialties. Dried yak meat and Qinghai old yogurt are essential, as well as ethnic handicrafts here (don't buy them in Shuijing Lane, Zhu Min Street and Mojia Street, where they will be more expensive. If you are interested, you can go to the small commodity wholesale market near the railway station. They are all wholesale on the first floor of old buildings.
Together, about 2000 is enough. There are trains here in Shandong. The hard seat is about 200, and the round trip is 400. If you take 3000, it will be safer.
Have fun in Xining! ! ! I hope I can help you!