12. Brannon Company manufactures ceiling fans and uses an activity-based costing system. Each ceiling fan consists of twenty separate parts. The direct material cost is $95 and each ceiling fan requires 2.5 hours of machine time to manufacture. Additional information is as follows: Activity Allocation Base Cost Allocation Rate $ Materials handling Number of parts 0.08 Machining Machine hours 7.20 Assembling Number of parts 0.35 Packaging Number of finished units 2.70