DelauderEnterprises 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 Supporting assembly Processing batches Processing orders Serving customers Activity Measure Activity Rate Direct labor-hours (DLHS) $ 3.45 per DLH Number of batches $ 193.30 per batch Number of orders $ 83.05 per order Number of customers $1,608.00 per customer The cost of serving customers. $1608.00 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. 1,500 units 5 batches 2 orders Number of units purchased Number of batches Number of orders Direct labor-hour requirement Selling price Direct materials cost Direct labor cost 0.25 DLHS per unit $18.55 per unit $ 8.35 per unit $ 3.95 per unit According to the ABC system, the total cost of the activity Supporting assembly for this customer this past year was closest to: According to the ABC system, the total cost of the activity "Supporting assembly for this customer this past year was closest to: Multiple Choice $0.86 0 0 55175.00 0 $1,29375 0 5375 00