8. Which of these is not used to calculate a standard beverage cost percentage? a. Drink portion size b. Drink selling price c. Drink sales d. Drink cost 9. If a bartender were substituting a well scotch for a premium scotch, charging the show? guest the premium price, and was ringing up the well price; what would your analysis a, None of these b. The usage of the premium brand would be excessive c. The usage of the well brand would be excessive d. The revenue for the well brand would be low