1, breakfast in the school canteen is usually around 3-5 yuan (boiled eggs 1 yuan 1, a cake in 2 yuan and a porridge in 2 yuan), lunch is usually around 10 to 15 yuan, and dinner is about 8- 15 yuan. 2. Consumables such as toothpaste, toothbrush and toiletries are mainly used. The consumption rate of these consumables is about 2-3 contracts, and it is about 200-500 a month (including facial cleanser and other skin care products), but the things you buy in a month can last for 2-3 months, and the average month is about 100- 150. This is the average consumption of boys in a month. Considering that there are many skin care products and physiological products for girls, it is about 200-300 per month. 3. Regarding clothes, shoes and other items, if you consider buying two sets of clothes every quarter, you will have two sets every three months. If brand-name goods are not considered, generally 400-600 yuan/set, two sets of 800- 1200, with an average of about 260-400 yuan per month.