Ask yourself (in the context of the meal overall) how may potatoes could YOU eat. Once you have that in your head you can multiply the number by the number of guests you are intending to feed.
I would do 4.5 pounds of potaato
you would need about 10,000lbs of tato to feed that many booties
About 80 pounds
40 pounds
I would make 38-40 pounds
Are they having other vegetables. If so, then about 18 pounds of potato.
To make cheesy potato casserole most recipes require about 2 pounds of potatoes to feed 8 people. If you are feeding 150 people the recipe would need to be made 19 times over and require 38 pounds of potatoes.
It depends on the size of the bags and the size of the potatoes.
how many pounds of potato salad to feed 600
I would use 40 pounds.
2.5 pounds of potato
35