Eat 12 kg back. According to the inquiry, the premise of receiving the refund is the market retail price. The purchase price of bullfrog is only around 7 yuan, the highest price of commercial pot bottom is 15 yuan, and the taste dish is 0. 100 yuan bullfrog buffet, equivalent to eating 12 Jin of bullfrog to eat back. Bullfrog buffet has gradually become popular in the catering industry and has become a major concern.