Department R had 5,000 units in work in process that were 75% completed as to labor and overhead at the beginning of the period; 30,000 units of direct materials were added during the period; 32,000 units were completed during the period; and 3,000 units were 40% completed as to labor and overhead at the end of the period. All materials are added at the beginning of the process. The first-in, first-out method is used to cost inventories. The number of equivalent units of production for conversion costs for the period was,,, 29,450 31,950 32,450 26,000