A cake decorator rolls a piece of wax paper to form a cone. She fills the cone to the brim with icing, shown to the right. She makes a small hole on the tip of the cone and uses it to decorate your birthday cake. She uses ⅔ of the icing to decorate your cake. How much icing was in the piping cone before she decorated your birthday cake?

How much icing was in the piping cone after she decorated your birthday cake?