Please help with 1,2,3a and 3b! If not too lengthy of an explanation, please do explain.

Chea 3 High Desert Potteryworks makes a variety of pottery products that it sells to retailers. The company uses a job-order costing system in which departmental predetermined overhead rates are used to apply manufacturing overhead cost to jobs. The predetermined overhead rate in the Molding Department is based on machine-hours, and the rate in the Painting Department is based on direct labor hours. At the beginning of the year, the company provided the following estimates 4 points Department MoldingPainting 30,50058,600 82,000 35,000 $221,400 $521,540 Skipped Direct labor-hours Machine-hours Fixed manufacturing overhead cost Variable manufacturing overhead per machine-hour$ 2.66e Variable manufacturing overhead per direct labor-hour eBook -$ 4.60 Print Job 205 was started on August 1 and completed on August 10. The company's cost records show the following information concerning the job References Department MoldingPainting Direct labor-hours 83 134 Machine-hours Direct materials 390 67 $ 934 $ 1,300 $ 720 $ 990 Direct labor cost Required 1. Compute the predetermined overhead rates used in the Molding Department and the Painting Department. 2. Compute the total overhead cost applied to Job 205 3-a. What would be the total manufacturing cost recorded for Job 205? 3-b. If the job contained 23 units, what would be the unit product cost