4 5 6 400 250 450 500 Construct the material requirements plan for item B (enter your responses as whole numbers). Item B: Lead Time = 1 week; Minimum order quantity = 1 Week 1 2 3 Gross requirements 50 Scheduled receipts Projected ending inventory: 250 250 200 0 Net requirements 0 0 200 Planned receipts 0 0 200 Planned orders 0 200 250 0 450 0 250 250 450 0 500 500 0 450 500 Construct the material requirements plan for item Center your responses as whole numbers). Item C: Lead Time = 2 weeks; Minimum order quantity = 300 Week 1 2 3 Gross requirements 0 100 800 Scheduled receipts 0 400 450 Projected ending inventory: 400 Net requirements Planned receipts 4 500 450 5 900 450 1000 350