OfficeMart has found an error in its data. The percentage of selling and administrative overhead attributable to processing orders should be changed to 30% from 45% and the percentage attributable to supporting customers should be changed to 40% from 25%.

Chapter 5: Applying Excel
Data
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%	30%	40%	20%
Total activity	1,000	250	100
	units	orders	customers
OfficeMart orders:
Customers	1	customer
Orders	8	orders
Number of filing cabinets ordered in total	80	units
Selling price	$595
Direct materials	$180
Direct labor	$50

(a) Based on new number of orders in Requirement 2, what is the customer margin under activity-based costing when the data are corrected? (Enter a loss as a negative amount.)

(b) Based on new number of orders in Requirement 2, what is the product margin under the traditional costing system when the data are corrected? (Enter a loss as a negative amount.)