Coloy Company makes cases tor cell phones of all sizes and types tor saie through specialty retalers. Ine 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: 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: The company's direct labour rate is $12 per hour. Required: Using the company's ABC system, compute the customer margin of Cell City