QUESTION FOUR 4.1.1 Thobane Ngubane has opened a small retail shop in Umlazi. His fixed costs are R4 000 per month, selling price is R 4.50 and variable cost is R2.05. Calculate: The breakeven point in units The breakeven in rand value 4.1.2 A flow diagram is a schematic drawing of the movement of people, materials or product. These diagrams are useful in understanding the analysis and communication of a process. Construct a flow diagram for a process that you are familiar with. As part of your answer, explain what changes can be made to improve the process