The reason why the meals in the school canteen are cheap is

1. Because the ingredients in the school canteen are all purchased from inside the school, the cost is relatively low

2. Besides, the operating cost of the school canteen is relatively low, so the price is much cheaper than that of the meals outside

3. In addition, the school will rely on its own network to get a lower price. In addition, the school canteen is not as expensive as the dining room outside, and there is not a lot of labor and material input, which will also affect the canteen price.

four: on the one hand, the income of meals in the school canteen can be shared among everyone on campus, and the price can be much more affordable than that in the market; On the other hand, school canteens can make use of school resources, with more advantages and lower costs. Therefore, compared with the outside world, the price of school canteens is obviously cheaper < P > 5. Moreover, the operating costs of school canteens are relatively low, such as labor costs and rent, so the price is much cheaper than the meals outside.