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	Activity Rate
Supporting direct labor	$	18	per direct labor-hour
Order processing	$	186	per order
Custom designing processing	$	265	per custom design
Customer service	$	428	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 Model		Custom Design
Number of gliders		10		2
Number of orders		1		2
Number of custom designs		0		2
Direct labor-hours per glider		28.50		32.00
Selling price per glider	$	1,600	$	2,350
Direct materials cost per glider	$	480	$	566

The companys direct labor rate is $20 per hour.

Required:

Using the companys activity-based costing system, compute the customer margin of Big Sky Outfitters. (Do not round intermediate calculations.)