a lot
Depends on the eaters,the foods going with it ect. About 130cups
About 14000 grams of rice (686,000 grains/14 kilograms).
well just portion it out. an average portion of meat is 4 ounces or the size of your palm... so do the math!
15 pounds Recipe can be found at http://www.cdkitchen.com/recipes/recs/999/Rice-Pilaf-For-10074572.shtml