A thorough explanation of how to calculate and remember the Economic Order Quantity (EOQ) formula...

たかぴーの中小企業診断士試験 攻略チャンネル

At 6:18, the annual inventory cost is given as "Q × P × i," but this is an error; it should be "Q/2 × P × i." Later, at 8:44, the annual inventory cost is also given as "Q/2 × P × i." The final conclusion that the economic order quantity is √2SR/Pi remains unchanged, but we apologize for the mislead