120 lbs of potatoes plus the others ingredient you will add will make about 160 lbs of potato salad just enough. Have fun enjoy life.
it depends how much potatoe salad you want to make.?
Since 25 pounds feeds 100, you'll need 106 1/4 pounds of potato salad.
how many pounds of potato salad to feed 600
20 pounds
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.
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 use 40 pounds.
2.5 pounds of potato
35
eight pounds
16.5 pounds
I would cook 26 pounds of Boston Butt