please help me6

6. Given the following data, calculate the cost of ending inventory and cost of goods sold on may 25, using the WAC and FIFO methods? May 1: Beginning inventory 50 units at $10 per unit May 5: Purchases 40 units at $12 per unit May 16 Purchases 20 units at $15 per unit May 25: Sales 80 units WAC: Cost of Ending Inventory_ CGS: Cost of Ending Inventory FIFO: CGS