Thermal Rising, Incorporated, 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:

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:

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. $($Round your intermediate calculations and

final answer to the nearest whole dollar amount. Loss amounts should be

entered with a minus sign.$)$