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: Cost Titanium Aluminum Total Cost Assembly 500 mach. hours 500 mach. hours $ 46000 Inspections 350 150 $ 86000 2100 labor hours 1900 labor hours Reynoso 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 $ 92400. $ 66000. O $ 86000. O $ 69300