Please help with parts 1-4. Thank you.

High Desert Potteryworks makes a varlety of pottery products that it sells to retailers, such as Home Depot. The company uses a joborder costing system in which predetermined overhead rates are used to apply manufacturing overhead cost to jobs. The predetermined overhead rate in the Moulding Department is based on machine-hours, and the rate in the Painting Department is based on direct labour cost. At the beginning of the year, the company's management made the following estimates: Job 205 was started on August 1 and completed on August 10. The company's cost records show the following information concerning the job: Required: 1. Compute the predetermined overhead rate used during the year in the Moulding Department. Compute the rate used in the Painting Department. (Round "Cost per machine-hour" answer to 2 decimal places.) 2. Compute the total overhead cost applied to Job 205. (Do not round intermediate calculations. Enter your answer rounded to the nearest whole dollar.) 3-a. What would be the total cost recorded for Job 205? (Do not round intermediate calculations. Enter your answers rounded to the nearest whole dollar.) 3-b. If the job contained 50 units, what would be the cost per unit? (Do not round intermediate calcutations and round your final answer to 2 decimal places.) 4. At the end of the year, the records of High Desert Potteryworks revealed the following actual cost and operating data for all jobs worked on during the year: What was the amount of under- or overapplied overhead in each department at the end of the year? (Do not round intermediate calculations.)