Colby Company makes cases for cell phones of al sizes and types for saie through specialy retaders. The company makes a standard model for the most recent iPhone as weil as a deluxe model. Management has designed an ABC system with the following activity cost poois and octivity rates for these models: Management would like an analysis of the prohliability of a porticular customer, Cell City, which has ordered the following products over the last 12 months: The company's direct labour rate is $22 per hour Required: Using the company's ABC system, compute the customer margin of Cell Cty