QUESTION 6 Department A began the period with 20,000 units. During the period the department received another 80,000 units from the prior department and at the end of the period 30,000 units remained which were 40% complete The amount of equivalent units in Department A's work-in-process inventory at the end of the period is: O a 12,000 b 28,000 O C. 40,000 O d 52,000