1. Compute the popularity index for the following sales. Round each per- centage to the nearest 1 percent. a. Item Portions sold ABCD A 60 20 80 D 40 b. Item Portions sold ABCD 30 42 73 115 C. Item Portions sold ABCDE 86 113 55 44 25 2. Using the popularity indexes calculated in Question 1a, predict the sales for each item if total sales for all items are expected to be 300. 3. Using the popularity indexes calculated in Question 1b, predict the sales for each item if total sales for all items are expected to be 150