Problem 3 (MRP): MT requires 80 trailers of a specific model to meet the demand at the beginning of week 6. A traller requires one bed and one chassis subassembly. A chassis subassembly requires one frame, two axles and four wheels. 90 beds are scheduled to arrive in week 4. Five chassis subassernblies, 100 frames, 100 axles, and 200 wheels are available in Inventory. The purchase lead time for frames, axles, wheels, and beds is one week. Any quantity of chassis between 50 to 100 will require one week to assemble, and B0 trailers will require 2 weeks to assemble. Draw the product structure tree and prepare the material requirements plan for axles (only). (10 Marks) Production Schedule Week Quantity Beg 1 | 2 | 3 1 Trailers LT= 2 wks Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order Planned-order Beg Inv. Chassis (1) LT 1 wk Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order Planned-order Axle (2) LT1 wk. Gross requirements Scheduled receipts Projected on hand Net requirements Planned-order Planned-order Page 4 of 4