The price of Wallace cod burger

3 yuan/one. By June 8, 2023, the information on Wallace's website showed that the cost of Wallace's cod burger included paper towels, lunch boxes and bags. One is 0.5 yuan, and the cod, hamburger and labor are all from 2.5 yuan, so the cost of Wallace's cod burger is 3 yuan. Wallace's fast food chain store is a western-style fast food enterprise integrating product development, production and sales.