please give me answer in proper notes and calculations

Overhead Items ESTIMATED Cost) Budgeted machine hours 34000 Budgeted overhead cost $20,000 The following is one of the jobs completed during the year Job 520 Direct materials $4600 Hourly rate for DL $25 Units completed 400 Direct Labour Hours factual 140 Machine hours actual 545 Number of orders 4 Number of set ups 16 Kilowatt hours 25 Actual overhead $2250 REQUIRED 1. Calculate the predetermined rate for the plant using functional based costing for the job 2. Calculate the applied cost for Job 3. Calculate total product cost using FBC of the job 4. Calculate the unit cost for job? 5. Is the overhead over-applied or under-applied