Data concerning a recent period's activity in the Prep Depertment, the first processing department in a company that uses process costing appear below: A total of 20,800 units were completed and transferred to the next processing department during the period. Required: 1. Compute the cost of ending work in process inventory for moteriols, conversion, and in total. 2. Compute the cost of the units completed and transferted out for materials, conversion, and in total (For all requirements, round your final answers to the nearest whole dollar amount.)