Manufacturing overhead	$500,000
Selling and administrative overhead	$300,000
	Assembling Units	Processing Orders	Supporting Customers	Other
Manufacturing overhead	50%	35%	5%	10%
Selling and administrative overhead	10%	45%	25%	20%
Total activity	1,000	250	100
	units	orders	customers
OfficeMart orders:
Customers	1	customer
Orders	4	orders
Number of filing cabinets ordered in total	80	units
Selling price	$595
Direct materials	$180
Direct labor	$50

Determine the customer margin for the OfficeMart orders under Activity-Based Costing
Sales		?
Costs:
Direct materials	?
Direct labor	?
Unit-related overhead	?
Order-related overhead	?
Customer-related overhead	?	?
Customer margin		?