The WISCO Company uses a weighted-average process costing system. The following data are available: -0- 48,000 30,000 Beginning inventory Units started in production Units finished during the period Units in process at the end of the period (Complete as to materials, 1/4 complete as to labor and overhead) Cost of materials used Labor and overhead costs 18,000 $ 156,000 $ 138,000 Total cost of the 30,000 units finished is: Multiple Choice $192,000. $138,240. O $217,500. $220,800