Question 23 (4 points) 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: Cost Titanium Aluminum Total Cost Assembly 500 mach. 500 mach. $45,000 hours hours Inspections 350 150 $75,000 2,100 labor hours 1,900 labor hours Sitwell 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 a) $84,000. Ob) $75,000 c) $63,000. d) $60,000