The Mountain Springs Water Company has two departments, Purifying and Bottling. The Bottling Department had 3,690 liters in beginning work in process inventory (30% complete). During the period 62,670 liters were completed. The ending work in process was 6,450 liters (70% completed). All inventories are costed by the first-in, first-out method. What is the total equivalent units for direct materials (using the FIFO method) if materials were added at the beginning of the process? 56,220 X equivalent units