How many pounds of green beans is needed to serve 200 people?

The amount of green beans needed to serve 200 people depends on the serving size. Generally, a serving of green beans is considered to be about 1/2 cup. Therefore, to serve 200 people, you would need approximately 100 cups of green beans. Since there are approximately 8 ounces in a cup, this would require about 800 ounces or 50 pounds of green beans.