Bahrain Company makes snow blowers. It has two departments that process all products: Assembly and Testing. The following data pertain to the Assembly department: Direct materials are added at the beginning of the process and conversion costs are uniformly incurred. The degree of completion of conversion cost is as follows: At the beginning of September, work in process is 40% complete and at the end of the month work in process is 60% complete. Other data for the month include: Beginning work-in-process inventory 6,400 units 8,000 units Units started Units completed 12,800 units i Ending work-in-process inventory 7 Conversion costs for September $800,000 Direct materials cost September $1,040,000 Beginning work-in-process costs: Materials i $616,000 Conversion $328,320 Required: a) Prepare a production cost schedule for the Assembly Department at the end of September using the weighted average method of process costing b) Prepare the necessary journal entries.