Depatment Data concerning that department's operations in the most recent period appear belon QualCon. Inc prodaces wine bottles for vintners in a process that starts in the Melt and Mold Beginning work in process Units in process Suage of completion with respect to materials. Stage of completion with respect to conversion Units started into production during the month. Units completed and transferred out. Ending work in process: Unts in process Stage of completion with respect to materials. Slage of completion with respect to conversion 400 75% 25% 42,600 42.500 500 80% 30% Rirqured QualGoa uses the FII-O methud in its process costing system. Compute the equivalent units of produc- tion for the period for the Melt and Mold Department.