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

designed an activity$-$based costing system with the following activity cost pools and activity rates:

Management wants to calculate the profitability of a particular customer, Big Sky Outfitters, which

ordered the following products over the last $12$ months:

The company's direct labor rate is $$18$ per hour.

Required:

Using the company's activity$-$based costing system, compute the customer margin of Big Sky Outfitters.

Note: Round your intermediate calculations and final answer to the nearest whole dollar amount.

Loss amounts should be entered with a minus sign.