Foam Products, Inc., makes foam seat cushions for the automotive and aerospace industries. The company's activity-based costing system has four activity cost pools, which are listed below along with their activity measures and activity rates: Activity Coat Pool Activity Measure Activity Rate Supporting direct labor Number of direct labor-hours $ 11 per direct labor-hour Batch processing Number of batches $ 86 per batch Order processing Number of orders $ 274 per order Customer service Number of customers $ 2,637 per customer The company just completed a single order from Interstate Trucking for 2,500 custom seat cushions. The order was produced in two batches. Each seat cushion required 0.7 direct labor-hours. The selling price was $142.30 per unit, the direct materials cost was $105 per unit, and the direct labor cost was $14.00 per unit. This was Interstate Trucking's only order during the year. Required: ces Calculate the customer margin on sales to Interstate Trucking for the year.