Prices For Caked It

Welcome to my Survey for My Market Day Business. It would be extremely appreciated, if you have a moment of time, to complete this survey so that you can have a great market day experience
1.What would you charge for a piece of Vanilla Cake?
2.How much would you charge for a shot at getting a ping pong ball into a cup for lollies? (Prize of lollies for every shot landed in the cup)
3.What would you charge for an attempt at guess how many lollies are in a jar? (Closest to it at the end of the day or the first person to guess the correct number wins the jar)