Foam Products, Incorporated, makes foam seat cushions for the automotive and aerospace industries. The companys activity-based costing system has four activity cost pools, which are listed below along with their activity measures and activity rates:

Activity Cost Pool	Activity Measure	Activity Rate
Supporting direct labor	Number of direct labor-hours	$ 14	per direct labor-hour
Batch processing	Number of batches	$ 91	per batch
Order processing	Number of orders	$ 276	per order
Customer service	Number of customers	$ 2,611	per customer

The company just completed a single order from Interstate Trucking for 2,200 custom seat cushions. The order was produced in five batches. Each seat cushion required 0.7 direct labor-hour. The selling price was $142.10 per unit, the direct materials cost was $111 per unit, and the direct labor cost was $14.70 per unit. This was Interstate Truckings only order during the year.

Required:

Calculate the customer margin for Interstate Trucking.