Figure 2 The following information is available for Department A for the month of July: Units Cost Work in process July 1 (60% complete) 5 000 Direct materials R12 000 Conversion 18 000 Total work in process July 1 R30 000 Started in production during July 20 000 Costs added: Direct materials R36 000 Conversion _52 000 Total costs added during July R88 000 Work in process July 31 (40% complete) 2 000 Materials are added at the beginning of the process. (Round to two decimal places.) Refer to Figure 2. Department A's cost per equivalent unit of production for materials using the weighted average method would be