Since 25 pounds feeds 100, you'll need 106 1/4 pounds of potato salad.
I would make 3.5 pounds
If you are making mashed potatoes from raw potatoes, generally one potato per person. If you are using instant potatoes, then figure one cup of cooked potatoes per person.
20 pounds of shredded chicken will serve approximately 60 people. The amount of chicken needed is very much dependent upon how it is served.
About 3 good portions or 4 smaller portions.
25 pounds should be plenty.
To serve 30 people, you typically need about 0.5 pounds of potatoes per person. This means you should buy approximately 15 pounds of potatoes for 30 servings. However, it's a good idea to round up slightly for larger portions or leftovers, so purchasing around 15-20 pounds would be advisable.
Fifteen pounds of red potatoes can typically serve around 30-40 people as a side dish, depending on portion sizes. If serving as a main component of a meal, it may not be enough for 70-75 people. To adequately feed that many, you would likely need at least 30-35 pounds of potatoes. Adjustments can be made based on the overall menu and other dishes served.
It depends what else they are having. If a 3 veg and meat dinner, I would serve 4 oz au gratin per. -This will take 50 pounds potato.
If you are making the potato salad, start with the potatoes. 25 pounds of potatoes will make moderate servings for 100.40 pounds will make generous servings for 100, but can easily serve 120.If the potato salad is pre-made, you will need 4 to 4 1/2 gallons to serve 100.
~27.34
100 x 2.5 = 250 10.5 x 2.5 = 26.25 So you need 26.25 pounds of frozen turnips for 250 students.
To calculate the amount of brisket needed for 150 people at one third pound per person, you multiply the number of people by the amount per person: 150 x 1/3 = 50 pounds. Therefore, you will need 50 pounds of brisket to serve 150 people.