louie company sells Astro's photocards for P30 each. the following was taken from the inventory records during march: date photocard units cost 500 P15 march 03 march10 17 300 1000 P17 purchase sale purchase sale sale purchase 20 600 23 300 1000 30 P20 1. Determine the cost of sales and cost of ending inventory using First-in-First-out Method (Periodic) 2.Determine the cost of sales and cost of ending inventory using Weighted Average Method 3. Determine the cost of sales and cost of ending inventory using Moving Average Method