Delauder Enterprises makes a variety 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 ABC system are listed below: Activity Cost Pool to Activity Measure Activity Rate Direct labor-hours Supporting assembly $3.45 per DLH (DLHS) Processing batches Number of batches $193.30 per batch Processing orders Number of orders $83.05 per order Serving customers per Number of customers $1,608.00 customer The cost of serving customers, $1,608.00 per customer, is the cost of serving a customer for one year. Grennon Corporation buys only one of the company's products. The details of last year's purchases of this product are listed below: Number of units purchased 1.500 units Number of batches 5 batches Number of orders 2 orders DLHS per 0.25 unit Direct labor hour requirement The cost of serving customers, $1,608.00 per customer, is the cost of serving a customer for one year. Grennon Corporation buys only one of the company's products. The details of last year's purchases of this product are listed below: Number of units purchased 1,500 units Number of batches 5 batches Number of orders 2 orders DLHs per no 0.25 unit Direct labor-hour requirement Selling price $18.55 per unit Direct materials cost $8.35 per unit Direct labor cost $3.95 per unit According to the ABd system the total cost of the activity supporting assembly or this customer this past vor was closest to According to the ABC system the toto overhead cost for this customer this past year was closest to