hi please answer the questions by showing all the steps and filling the blank. thank you

A job cost sheet of Nilson Company is given below. Job Cost Sheet JOB NO. 469 Quantity 2.000 ITEM White Lion Cages Date Requested 720 FOR Tesla Company Date Completed 7/31 Date Direct Materials Direct Labor Manufacturing Overhead 7/10 825 12 900 15 440 550 22 380 475 24 27 1,500 675 Cost of completed job: Direct materials Direct labor Manufacturing overhead Total cost Unit cost 540 a Answer the following questions 1 What are the source documents for direct materials direct labor 2. What is the predetermined manufacturing overhead rate (based on total labor 3. What are the total cost and the unit cost of the completed job be. Prepare the entry to record the completion of the job. Manufacturing cost data for Pena Company, which uses a job order cost system, are presented below. Case A Case B Case C Direct materials used $ S 83,000 S 63,150 Direct labor 50,000 120,000 Manufacturing overhead applied 42,500 Total manufacturing costs 155,650 213,000 Work in process 1/1/08 15,500 18,000 Total cost of work in process 201.500 Work in process 12/31/08 11,800 Cost of goods manufactured 192,300 222,000