Delauder Enterprises makes a varlety of products that it sells to other businesses. The company's activity-based costing system has four activity cost pools for assigning costs to products and customers. Details concerning that activity-based costing system are listed below: The cost of serving customers, $1,608.00 per customer, is the cost of serving a customer for one yeat. Grennon Corporation buys only one of the company's products. The detalis of last year's purchases of this product are listed belcw: According to the activity-based costing system, the customer margin for this customer this past year was closest to: According to the activity-based costing system, the customer margin for this customer this past year was closest to: Multiple Choice $2379065 $15,300,00 $9,37500 $5,340.65