a.$4,600

b.$4,570

c.$9,140

d.$7,268

Department A had no Work-in-Process at the beginning of the period, 3,600 units were completed during the period, 460 units were 50% completed at the end of the period, and the following manufacturing costs were debited to the departmental Work-in-Process account during the period: Assuming that all direct materials are added at the beginning of production and Department A uses weighted-average process costing, what is the total cost of the departmental Work-inProcess Inventory at the end of the period