I'm asking how much you need so that I can determine how much I need from you.

[He's so nervous? It's really cute tbh.]

How about this: I will give your household a coffeemaker at this par, along with a cute little cart. If you and your friends can roll this cart around and serve up coffee with a smile at least three times a week, then I'll keep supplying you with the coffee you want. Does that sound fair?