answer only 11 12 and 13. thanks

Reorder Point and Economic Order Quantity: ABC Corporation resells one type of candle. It has 250 working days. Each day, it sells an average of 500 boxes but may sometimes sell a maximum of 600 boxes. The supplier takes an average of 5 days to deliver the order. During busier times, the supplier may take 7 days. Based on ABC's records, ordering cost average P400 per order. Storage cost per box average P5 per year. There is also an opportunity cost of 1% per year for every peso invested in inventories. Each box of candles costs P450. If ABC would continue its current inventory management policy, it would keep 10,000 boxes as safety stock and order ten-days-worth of inventory. Required: 9. Reorder point 10. Economic order quantity. Round up to whole number. 11. Average number of boxes if the safety stock and EOQ was followed. Round off to two decimal places. 12. Total inventory-related (ordering plus carrying) costs be if the economic order quantity was followed (including safety stock)? 13. Net benefit of following the computed safety stock and EOQ over its current policy