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 1002121 shows that the number of units in this job order is 50 units which incurred total of 90 labor-hours. This job consumed $30/unit of direct materials cost and $90/hour of direct labor. What would be the total manufacturing cost for Job 2121 approximately O a $4,740 Ob. $9.500 Oc None of the given answers. od $11.340 Oe. $12.840