A Company uses a job-order costing system with a single plantwide predetermined overhead rate based on direct labor cost. The company based its predetermined overhead rate for the current year on total estimated manufacturing overhead cost of 40% of direct labor cost. The job cost sheet of Job 2121 shows that the number of units in this job order is 80 units which incurred total of 90 labor-hours. This job consumed $50/unit of direct materials cost and $90/hour of direct labor. What would be the total manufacturing cost for Job 2121 approximately? a. None of the given answers. O b. $7,240 O c. $15,340 Od $12,100 $11,340 e