That's enough. For three tables, according to one table 10 people, each table needs to prepare 8 vegetarian dishes, 12 vegetarian dishes, 2 bottles of white wine and 2 bottles of drinks, and the total cost is 800 yuan, which means that each table costs 266 yuan. According to the price level of the fourth-tier cities, a catty of shrimp 60 yuan, a catty of ribs 30 yuan, vegetables 2-5 yuan, wine 8 yuan and white wine 80 yuan are enough. Banquet is the whole table of drinks and dishes when treating guests or eating.