Oscar Corporation uses the weighted-average method in its process costing system. it produces prefabricated tiles in a series of steps carried out i used in the first production department is added at the beginning of processing in that department. Data for March for the first production department follows n production departments. All of the material that is Units Materials Conversion 9,000 100% 15,000 100% 50% 6096 Work in process inventory, March 1 Work in process inventory, March 31 Materials cost in work in process inventory, March 1 Conversion cost in work in process inventory. March1 Units started into production Units transferred to the next production department Materials cost added during March Conversion cost added during March $6,000 $10,90o 195,000 189,000 $45,00o $395,0oo Required 1. Caleulate the firs 2. Compute the firs 3. Compute the firs 4. Compute the first t production department's equivalent units of production for materials and conversion for March for March conversion, and in total for March. department for materials, conversi t production department's cost per equivalent unit for materials and conversion department's cost of ending work in process inventory production department's cost of the units transferred to the next production t production for materials on, and in total for March. LO2], LOS],IL04