louie company sells Astro's photocards for P30 each. the following was taken from the inventory records during march: date _photocard units cost P15 march 03 march10 17 500 300 P17 purchase sale purchase sale sale purchase 20 1000 600 300 1000 23 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