Plaid Manufacturing Co. produces two products: G1 and M1. The company uses an activity based costing system. The following are the activities, budgeted total cost and cost drivers per activity for the year 20x9:

Activity	Budgeted Cost	Cost Base	Cost Base Volume
Assembly	$861050	# of DL hours	36332
Inspection	$669581	# of units	20525

Plaid Manufacturing has budgeted to produce 3,000 units of G1. G1 requires 17790 hours of direct labour.

What is the overhead cost per unit for product G1?

Select one:

a. $510.21

b. $141.31

c. $173.16

d. $140.54