That sounds about right. Can you use the leftovers? What size cups are you using? Is there going to be ice for the drinks? All these will determine how much is used.
Team: Pyle's BBQ; Yoder YS640; Good-One "Trail Boss" 60T; Weber Kettle w/rotisserie ring; Big A$$ Rotisserie; Weber OTS; New Braunfels offset smoker.
Saddles BBQ Bistro