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	$	20	per direct labor-hour
Order processing	$	196	per order
Custom design processing	$	258	per custom design
Customer service	$	420	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		12		2
Number of orders		1		2
Number of custom designs		0		2
Direct labor-hours per glider		26.50		32.00
Selling price per glider	$	1,900	$	2,470
Direct materials cost per glider	$	464	$	566

The companys direct labor rate is $16 per hour.

what is the customer margin?