Factor 1: It is convenient for customers to get fast food.
Factor 2: It can save time to cook.
Factor 3: It is ready to eat.
Results 1: It no longer to wait.
Results 2: It make our have many time to do anything.
Results 3: It make people have diabetics.
The fast food that can cooked in a short time, or just in time.
Fast food refers to food that can be served quickly.