A Company uses a job order costing system with a single plantwide predetermined overhead rate based on labor hours. The company based its predetermined overhead rate for the current year on total estimated manufacturing overhead cost of $120,000 and 3,000 labor-hours. The job sheet of Job 1112 shows that the number of units produced in this job order is 5 units. This job required 500 labor-hours and incurred direct materials cost of $10,000 and direct labor costs of $30,000. The unit product cost for Job1112 is: a $4,000 O b. $12,000 OC $32,000 Od. None of the given answers. e. $60.000