please answer all and process

Problem 4 (30 Points): (You must show your work for credit.) Dehner, Corporation uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor-hours. The company based its predetermined overhead rate for the current year on the following data: Total direct labor-hours Total fixed manufacturing overhead cost Variable manufacturing overhead per direct labor-hour 70,000 $ 273,000 S 6.00 Recently, Job P951 was completed with the following characteristics: Number of units in the job Total direct labor-hours Direct materials Direct labor cost 50 100 $ 680 $ 7,000 A. The plantwide estimated total manufacturing overhead is: B. The plantwide predetermined overhead rate is: C. The amount of overhead applied to Job P951 is: D. The total job cost for Job P951 is: E. The unit product cost for Job P951 is