I have been stuck on this question for like three hours now! HELP PLEASE!!

Exercise 7-5 Product and Customer Profitability Analysis [LO7-4, LO7-5) 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 design processing Customer service Activity Rate $ 22 per direct labor-hour $ 190 per order $ 253 per custom design $ 418 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: Number of gliders Number of orders Number of custom designs Direct labor-hours per glider Selling price per glider Direct materials cost per glider Standard Custom Model Design 11 2 2 2 0 2 28.50 33.00 $ 1,750 $2,360 $ 448 $ 584 The company's direct labor rate is $22 per hour. Required: Using the company's activity-based costing system, compute the customer margin of Big Sky Outfitters. (Round your intermediate calculations and final answer to the nearest whole dollar amount. Loss amounts should be entered with a minus sign.) Customer margin