True, but you should be able to make 20 burgers for less than $20; easily if you already have condiments on hand. McDonald's burgers have 1.6 oz (1/10 lb) grou

True, but you should be able to make 20 burgers for less than $20; easily if you already have condiments on hand. McDonald's burgers have 1.6 oz (1/10 lb) ground beef patties, and 80:20 ground beef is about $4/lb in most of the US.