/kloc-A dining hall for 0/00 people requires 25 kg of meat and 40-45 kg of vegetables according to the calculation of one meat and two dishes. Generally 100 people's dining hall has three courses, one with two vegetarian dishes, and the meat dishes are the main ones. Each person counts 40 kilograms according to 22, so the meat dish needs 5 kilograms more, so the meat dish needs 25 kilograms. Vegetarian food is an auxiliary material in the dining hall. Remove the old yellow leaves and replenish water loss to the roots. Per person 1.5, two vegetarian dishes need 40-45kg.