Part 2 Numerical question Question 1 The component A has the following structure: - 1 unit A requires 2 units B and 1 unit C. - 1 unit B requires 2 units D and 2 units E. - 1 unit C requires 2 units D and 4 units E. - 1 unit E needs 1 unit D. The lead time and the initial inventory is shown in the following table: The company needs 20 units A at the week 7 and 50 units at the week 8.50 units D is schedu to arrive at the week 2 . Component D requires to be ordered by lot and the lot size is 40 . a) Draw the product structure tree from the component A. b) Perform MRP for all components