I need a clear answer please

1. Plantwide Rates Nabors Company produces two types of stereo units: deluxe and regular. For the most recent year, Nabors reports the following data: Budgeted overhead $180,000 Expected activity (in direct labor hours) 50,000 Actual activity (in direct labor hours) 51,000 Actual overhead $200,000 Deluxe Regular Units produced 5,000 50,000 Prime costs $40,000 $300,000 Direct labor hours 5,000 46,000 Required 1. Calculate a predetermined overhead rate based on direct labor hours. 2. What is the applied overhead? 3. What is the under- or overapplied overhead? 4. Calculate the unit cost of each stereo unit