Reynoso Corporation manufactures titanium and aluminum tennis racquets. Reynosos total overhead costs consist of assembly costs and inspection costs. The following information is available:

Cost	Titanium	Aluminum	Total Cost
Assembly	500 mach. hours	500 mach. hours	$58000
Inspections	350	150	$98000
	2100 labor hours	1900 labor hours

Reynoso is considering switching from one overhead rate based on labor hours to activity-based costing. Using activity-based costing, how much assembly cost is assigned to titanium racquets?

a. $40600.

b. $29000.

c. $21000.

d. $30450.