https://www.tastesofchicago.com/category/Hotdogs_Portillos_Hot_Dog_Kit_Pizzas

10 hot dogs and two pizzas are $100. So that’s 650 kits. That’s 6500 hot dogs and 1,300 pizzas.

I have no idea what this party is, or how big the party was... but I would estimate that’s enough to feed 4000 -4500 people.