The shelf life of food should be calculated accurately so that guests can receive fresh food.
The shelf life refers to how long a food product can stay in before it spoils. Usually, the shelf life of a food item can be known and properly calculated. Owing to the fact that food materials ought to be taken fresh, this procedure is very important.
Hence, shelf life must be properly calculated because it is necessary to ensure that guests receive fresh, safe food.
Learn more about shelf life: https://brainly.com/question/954836