The document contains 5 case studies related to operations management. Case 1 deals with calculating the number of stamping machines required by Bloomsday Outfitters to produce 30,000 T-shirts per month. Case 2 involves determining quantities that need to be amended for week 2 deliveries based on actual sales in week 1. Case 3 is about calculating prices to quote clients for transportation of goods between certain cities in India. Case 4 compares the relative benefits of Materials Requirement Planning for 2 different businesses. Case 5 discusses reasons for the Production Manager's decision to manufacture spark plugs in-house rather than procuring externally.