it wound depend on what type of beans they are ...
A quart of water weighs approximately 2.086 pounds.
There are approx 860 beans.
There is no standardized measurement of a serving; you are free to serve any amount that you wish. Nonetheless, for a more or less typical serving size, I would make four servings out of a quart.
About 125 pounds of beans
By raw, I'm assuming you mean dried beans. Since beans about double, you'll get about 2 pounds of cooked beans from 1 pound of dry. A normal serving of vegetables is 1/2 cup but if you want to be generous plan for 1 cup. That means you'll need to end up with 325 cups or 20 pounds of beans. So start with 10 pounds of dry beans.
Five pounds four persons per pound for regular serving.
To determine how many pounds of pinto beans you need to serve 75 people, you first need to calculate the serving size per person. A typical serving of cooked pinto beans is about 1/2 cup. With 75 people, you would need approximately 37.5 cups of cooked beans. One pound of dried pinto beans yields about 6 cups when cooked, so you would need roughly 6.25 pounds of dried pinto beans to serve 75 people.
Approx 460 beans.
45 calories
You need 25 pounds of green beans
That is 2 pounds of tomatoes