(i) For 10 marks, Map the stock and flow structure, drawing on the following variables: Inventory, Raw Materials, Production, Order Backlog, Order Rate. (ii) For 10 Marks - Add sufficient commentary and explanation so that the meaning of each variable, the reasoning behind each formulation, and the data sources for each (iii) If parameter values are clear to your audience. For 10 Marks Describe, in writing, the rationale for each variable, formulation and sources for each parameter. Display your understanding of stocks, flows, etc..