Muscat Sayarati Co. 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 fixed manufacturing overhead cost of $420,000, variable manufacturing overhead of $6.00 per labor-hour, and 35,000 labor-hours. The job sheet of Job G828 shows that the number of units in this job order is 45 units which incurred total of 90 labor-hours. This job consumed $14/unit of direct materials cost and $64/unit of direct labor costs. What would be the total cost for Job G828 approximately? O a. $4,050 O b. $5,130 O c. $4,590 O d. $4,320 O e. None of the given answers