Sonja Corporation uses a process costing system to manufacture laptop PCs. The following information summarizes operations for its VeryLite model during the quarter ending March 31, Year 1 (Click the icon to view the information.) Beginning work n process inventory was 50 complete for direct materials. Ending work-in-process inventory was 80% complete for direct materials. What were the equivalent units for direct materials for the quarter using the FIFO method? O 1. 597 O 2. 645 3. 710 0 4. 532 Data Table Direct Units Materials Work-in-process inventory, January 1 130 Started during the quarter Completed during the quarter Work-in-process inventory, March 31240 Costs added during the quarter 62,000 580 470 850,000 Print Done