For 200 people, you're better off going whole hog. Two hogs ought to be enough for 200 people to have two Sandwiches each (so you might need three hogs!)
I would make 15 -16 pounds
As many as they have the time to.
That much food would feed at least 102 people.
The type of coals you use are up to you. Many people like coals that are "quick ignite" which means they don't require lighter fluid.
Depends how fine it is chopped. It could be about 3 cups if medium chopped.
That is about 3 apples.
That is about 1/2 of a spring onion
1234567890 trees
Chopped has only one syllable.
asdfghjkl;'#asdfghjkldfghjfghg
There is only one syllable with the word 'chopped'
base on a standard portion of 4oz per person it would take 10 pounds to feed 40 people at that rate.But if you like to have a second portion for say 20 more people I would recommend 30 pounds.