Business Management Homework Help Mid WK 5 Material Requirements Planning (MRP) Inventory and Customer Service Explain how MRP can decrease a company’s inventory while improving its customer service level. Include a real-life example. Your initial post should be 200-250 words. Inclued at least one scholary source. Perpetual Versus Periodic Inventory Systems Describe the perpetual and the periodic inventory systems. How are they different? Are there circumstances in which one system is better than the other? Include real-life examples. Your initial post should be 200-250 words. Include at least 1 scholaarly source.