Styles Sitwell Corporation manufactures titanium and aluminum tennis racquets. Sitwell's total overhead costs consist of assembly costs and inspection costs. The following information is available: 45. Cost Assembly Inspections Aluminum 500 mach. hours 150 Total Cost $30,000 $50,000 AbY500 mach. hours 350 2,100 labor hours1,900 labor hours 1) Sitwell 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? J 2) Stwell is considering switching from one overhead rate based on labor hours to activity- based costing Total overhead costs assigned to titanium racquets, using a single overhead rate, are