UT 5 Colby Company makes cases for cell phones of all sizes and types for sale through specialty retailers. The company makes a standard model for the most recent iPhone as well as a deluxe model. Management has designed an ABC system with the following activity cost pools and activity rates for these models: Activity Cost Pool Supporting manufacturing Order processing Customer service Activity Rates $ 2 per direct labour-hour $29 per order $70 per customer 15 points Skipped Management would like an analysis of the profitability of a particular customer, Cell City, which has ordered the following products over the last 12 months: eBook Number of cases Number of orders Direct labour-hours per case Selling price per case Direct materials cost per case Standard Deluxe Model Model 290 105 5 2 0.25 0.40 $ 49 $ 69 $ 26 $ 29 The company's direct labour rate is $30 per hour. Required: Using the company's ABC system, compute the customer margin of Cell City. Sales Costs: Direct materials Direct labour Supporting manufacturing Order processing Customer service Customer margin 0 $ 0