1. Short answer. Wa manager of a restaurant wanted to control excessive food costs, would void sheets used in portion controle of any use? Why? (A few sentences will be enough) Answer: 2. Explain the value of having a sales history available when attempting to create a restaurant sales forecast. (A short paragraph will be enough) O Answer: 3. Compute the popularity index for each of the following items. Round the answer to tenth of a decimal(0) Use this table to enter your calculated values: Item Items Sold Popularity Index (*) A 86 113 3. Compute the popularity index for each of the following items. Round the answer to tenth of a decimal(..) Use this table to enter your calculated values: Item Items Sold Popularity Index 1%) A 3 86 113 UOL 55 44 25 TOTAL