Answer:
d. $29,580.
Explanation:
Note: The data in the question are merged together and they are first sorted and separated as given in the attached file before the question is answered.
Cost individually incurred by Maintenance = $25,500
Share of Payroll Department cost = $20,400 * (15/75) = $4,080
Total Maintenance Cost = $25,500 + $4,080 = $29,580.
Therefore, he total cost of operating the Maintenance Department for the current period is d. $29,580.