Develop the BOM based on the MRP table. (ii) How many solar-powered toy cars have to be in stock at Week 0 if no material is required to be procured? (5 marks) (iii) The materials manager made a mistake in developing the MRP. The wheels must be purchased in a batch of 250 instead of lot-for-lot. Apply MRP to determine the schedule for the wheels. (5 marks) (b) Solve for the number of outstanding orders if the lead time is 3.1 and the cycle time is 1.6 months, respectively. (5 marks) Table 4: MRP Schedule 123 3 Week 4 Level 0 - Solar Car (lead time 1 week) 5 Gross requirements 6 Opening stock 7 Scheduled receipts B Net requirements 9 Place order start assembly 10 20 Opening stock 21 Scheduled receipts 0 13 Opening stock 14 Scheduled receipts 15 Net requirements 16 Place order/start assembly 17 18 Level 1 Wheels (4 per car, lead time 3 weeks) 19 Gross requirements 22 Net requirements 23 Place order/start assembly 20 11 Level 1-Body Assembly (1 per car, lead time 1 week) 12 Gross requirements 32 Opening stock 33 Scheduled receipts 34 Net requirements 35 Place order start assembly 110 1 200 20 110 200 D E G Material Requirement Planning WEN 2 20 110 200 20 20 110 24 Level 2-Motor (1 per Body Assembly, lead time 3 weeks, lot size 200) 25 Gross requirements 26 Opening stock 27 Scheduled receipts 28 Net requirements 29 Place order/start assembly 30 Level 2-Solar Panel (2 per Body Assembly, lead time 1 week, lot size 400) 31 Gross requirements 200 110 200 120 20 110 200 200 H 20 110 200 800 20 80 80 110 320 200 120 120 400 8 100 20 188 80 80 30 170 170 200 170 340 400 340 200 200 30 170 170 800 800 800 30 60 10 200 200 200 30 60