ABC Delivery has decided to analyze the profitability of five new customers. It buys recycled paper at $20 per case and sells to retail customers at a list price of $26 per case. Data pertaining to the five customers are: ABC Delivery's five activities and their cost drivers are Required 1. Compute the customer-level operating income of each of the five retail customers now being examined (1,2,3,4, and 5). Comment on the results. 2. What insights do managers gain by reporting both the list selling price and the actual selling price for each customer