5. (VALUE 10) The demand for Blender B (B) product is 200 units in week 7. Each unit B is made of 2 units A and 3 units C. Each unit A is made from 2 units D and 1 unit E. Required 2 week to make B, 1 week to make A, 2 weeks to make C, 2 weeks to make D and 3 weeks to make E a. Create a product structure, and define the levels. b. Create Time-phase product structure 6. (VALUE 10) Regarding question number 5, the following is information regarding on-hand inventory. Item On-hand inventory B A C D 10 20 35 60 40 E Create a net material requirement plan for A, C, D, E, with lot size rules Lot-for-Lot