Rathburn, Inc. is a service firm that uses process costing. The firm worked on a total of 1,200 cases this month, 900 of which were completed during the period. The remaining cases were 45% complete. The firm incurred $274,650 in direct labor and manufacturing overhead costs during the period, and had $4,800 in direct labor and manufacturing costs in beginning inventory. Using the weighted average method, what was the total cost of cases completed during the period?