840 yuan. Nantong Vocational College students' monthly meals are: 5 yuan soybean milk in breakfast canteen, two steamed buns multiplied by 30 equals 150 yuan, lunch canteen 10 yuan, one meat and two dishes of rice multiplied by 30 equals 300 yuan, dinner canteen 10 yuan, one meat and two dishes of rice or flour products multiplied by 30 equals 300 yuan, and snacks or fruits are added. On average, 3 yuan times 30 every day equals 90 yuan, which adds up to one month. Nantong Vocational College is located in Nantong City, Jiangsu Province, where rivers and seas meet and people gather together. It is a comprehensive full-time general college of engineering, arts, management and art approved by the provincial government and the Ministry of Education.