MRP Problem: Given the following information, construct a product structure tree diagram at the bottom of this page and develop a material requirements plan that will yield 400 units of product P for week 7. (12 points, each question (item) has 2 points) Quantity for 1 of parent Currently on-hand Item Parent P A P B P A,B D B 1 1 1,1 2 100 0 90 50 Scheduled rept (in wk) 0 0 0 100 (wk 2) 80 (wk 3) Lead time 1 1 1 2 2 Order quantity lot-for-lot lot-for-lot Q=450 Q=600 lot-for-lot Use the following form: Master Prod. sched 2 3 4 5 6 7 8 Product P Week 4 2 3 5 6 7 8 Gross requirements Schedule receipts Projected on hand Net requirements Planned order receipt Planned order release Week 4 2 3 5 6 7 8 Gross requirements Schedule receipts Projected on hand Net requirements Planned order receipt Planned order release Week 4 1 2 3 5 6 7 8 Gross requirements Schedule receipts Projected on hand Net requirements Planned order receipt Planned order release Week 4 2 3 5 6 7 8 Gross requirements Schedule receipts Projected on hand Net requirements Planned order receipt Planned order release Week 4 1 2 3 5 6 7 8 Gross requirements Schedule receipts Projected on hand Net requirements Planned order receipt Planned order release Questions: O O O O O 1. Choose the correct answer for Item A: 2 points Gross requirements, week 6 --- 300 Projected on hand, week 6 - 100 Projected on hand, week 6 --- 300 Gross requirements, week 7 --- 400 Planned order release, week 5 --- 500 QUESTION 2 6. Choose the correct answer for Item D: 2 points Net requirements, week 5 770 Net requirements, week 5 670 Projected on hand, week 5 -0 Net requirements, week 5 930 Planned order release, week 4 ---800 QUESTION 3 2. Choose the correct answer for Item B: 2 points Projected on hand, week 7 --- 0 Projected on hand, week 6 --- 450 Gross requirements, week 5 - 300 Planned order receipt, week 6 --- 450 O Planned order release, week 5 --- 900 QUESTION 4 3. Choose the correct answer for Item C: 2 points Gross requirements, week 5 750 Gross requirements, week 6 --- 800 Gross requirements, week 5 --- 800 Gross requirements, week 5 --- 700 Gross requirements, week 6 --- 700 QUESTION 5 4. Choose the correct answer for Item C: 2 points O Net requirements, week 5 --- 610 Net requirements, week 5 560 Projected on hand, week 5. 130 Planned order release, week 4 1200 Planned order release, week 4 --- 600 QUESTION 6 5. Choose the correct answer for Item D: 2 points Gross requirements, week 5 --- 800 Gross requirements, week 6 - 800 Gross requirements, week 6 --- 900 Gross requirements, week 5 --- 900 Gross requirements, week 5 --- 600