Old Rose Company's pricing structure has been established to yield a gross margin of 30%. The following data pertain to the year ended December 31, 2019: Sales - P2,000,000 Inventory, January 1 2019 - 1,000,000 Purchases - P800,000 Freight cost on purchases - P20,000 Freight cost on merchandise sold - P30,000 Inventory inside the company's warehouse, per actual account on December 31, 2019 - P160,000 Credit Memo issued to customers for goods returned and received - P50,000 Credit memos issued to customers for merchandise to be returned, January 2, 2020 - P40,000 Sales Discount - P100,000 Old Rose Company is satisfied that all sales and purchases have been fully and properly recorded. REQUIRED: How much would Old Rose Company reasonably estimate as a shortage in inventory at December 31, 2019? WITH EXPLANATION PLS!