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 Cost Pool Supporting direct labor Batch processing Order processing Customer service Activity Measure Number of direct labor- hours Number of batches Number of orders Number of customers Activity Rate $ 14 per direct labor- hour $ 96 per batch $ 282 per order $2,608 per customer The company just completed a single order from Interstate Trucking for 2,400 custom seat cushions. The order was produced in five batches. Each seat cushion required 0.6 direct labor-hours. The selling price was $141.60 per unit, the direct materials cost was $110 per unit, and the direct labor cost was $14.40 per unit. This was Interstate Trucking's only order during the year. Required: Calculate the customer margin on sales to Interstate Trucking for the year. Costs: Interstate Trucking Customer Margin-ABC Analysis Customer margin