Which of these equations could you have used to calculate the menu price for the items in Table 1 of Benji's Bistro?

a) Menu Item Cost x (1 - Required Contribution Margin)

b) Menu Item Cost x Required Contribution Margin

c) (Required Contribution Margin) / (1 - Menu Item Cost)

d) (Menu Item Cost) / (1 - Required Contribution Margin)

CategoryItemNum Margir COGSSales Price Menu Item Name French Onion Soup DumplingsApptizer Steak Tartare Roasted Shrimp Appetizer 13.00 26.00 9.00 5.00 6.00 9.00 9.00 12.00 1 0.75 $ 3.11 S 2 0.75 6.46 S 0.75 S 2.11 S 40.75 1.15$ Appetizer Appetizer Appetizer Appetizer Soup Soup 5 0.75 $ 136 Olive Bread Lobster Bisque California Chili 6 0.85 $ 128 S 70.85 $ 1.32 S 0.8 $ 2.28 $ Cobb Salad alaa