Not really answerable because you don't state the number of portions or meals for each person, but a reasonable helping weighs less than a pound.
I would get 20 pounds.
I would serve 11 pounds
Allow about a half pound per person. That means you would need about 25 pounds to feed 50 people.
I would do 4.5 pounds of potaato
A sixteen pound ham may feed 18-20 people
Twenty pounds
8 people
I would make 12 pounds
I would do 22 pounds of beans
I would make 15 -16 pounds
you would need about 10,000lbs of tato to feed that many booties
No, it'll feed 10 people. 10 pounds will feed 20 people. HA, HA Rachel Ray!