The lead time and production time for each are: Lead time for raw material D: 2 days Lead time for raw material C: 9 days Production time for Semi-Finished product B: 5 days Production time for final product A: 8 days If we have the forecast below for finished product A and for the next month: 30th of June 2021 ----.Qty: 2600 EA In both Forwarding and Backwarding method: Question 1) Please calculate how much we need to order for the raw materials C&D and when we should order? Question 2) When should the production order starts for the semi-finished product B and the final product A and how much we should producc? Question 3) W1 one of Backwarding or Forwarding planning is better? (Hint: Consider inventory cost) The lead time and production time for each are: Lead time for raw material D: 2 days Lead time for raw material C: 9 days Production time for Semi-Finished product B: 5 days Production time for final product A: 8 days If we have the forecast below for finished product A and for the next month: 30th of June 2021 ----.Qty: 2600 EA In both Forwarding and Backwarding method: Question 1) Please calculate how much we need to order for the raw materials C&D and when we should order? Question 2) When should the production order starts for the semi-finished product B and the final product A and how much we should producc? Question 3) W1 one of Backwarding or Forwarding planning is better? (Hint: Consider inventory cost)