Exercise 7-5 Product and Customer Profitability Analysis [LO7-4, L07-5] Thermal Rising, Inc., makes paragliders for sale through specialty sporting goods stores. The company has a standard paraglider model, but also makes custom-designed paragliders. Management has designed an activity-based costing system with the following activity cost pools and activity rates: Activity Cost Pool Supporting direct labor Order processing Custom designing processing Customer service Activity Rate $ 20 per direct labor-hour $ 182 per order $ 263 per custom design $ 424 per customer Management would like an analysis of the profitability of a particular customer, Big Sky Outfitters, which has ordered the following products over the last 12 months: Standard Custom Model Design Number of gliders Number of orders Number of custom designs Direct labor-hours per glider Selling price per glider Direct materials cost per glider 28.50 $1,675 $ 450 31.00 $2,390 $ 576 The company's direct labor rate is $20 per hour. Required: Using the company's activity-based costing system, compute the customer margin of Big Sky Outfitters. (Do not round intermediate calculations.) Customer margin