Nourse Enterprises makes a variety of products that it sells to other businesses. The companys 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	Activity Measure	Activity Rate
Supporting assembly	Direct labor-hours (DLHs)	$	3.50	per DLH
Processing batches	Number of batches	$	114.05	per batch
Processing orders	Number of orders	$	66.95	per order
Serving customers	Number of customers	$	2,026.00	per customer

The cost of serving customers, $2,026.00 per customer, is the cost of serving a customer for one year. Koerner Corporation buys only one of the companys products. The details of last years purchases of this product are listed below:

Number of units purchased		900	units
Number of batches		13	batches
Number of orders		4	order
Direct labor-hour requirement		0.10	DLHs per unit
Selling price	$	25.75	per unit
Direct materials cost	$	7.95	per unit
Direct labor cost	$	1.50	per unit

According to the ABC system, the customer margin for this customer this past year was closest to:

Multiple Choice

$19,083.55

$16,020.00

$14,670.00

$10,578.55