Whirlwind fan company manufactures ceiling fans and uses an activity-based costing system. each ceiling fan has 20 separate parts. the direct material cost is $90, and each ceiling fan requires 2.50 hours of machine time to manufacture. additional information is as follows: activity allocation base predetermined overhead allocation rate materials handling number of parts $ 0.04 machining machine hours 6.00 assembling number of parts 0.20 packaging number of finished units 2.50what is the cost of materials handling per ceiling fan? (round any intermediate calculations and your final answer to two decimal places.) $0.80 $2.50 $6.25 $6.00