Reynoso Corporation manufactures titanium and aluminum tennis racquets. Reynoso's total overhead costs consist of assembly costs and inspection costs. The following information is available: Total Cost Aluminum Titanium Cost $60,000 Assembly 500 mach. hours 500 mach. hours 150 $100,000 Inspections 350 2,100 labor hours 1,900 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? $21,000. $30,000. $31,500. $42.000