Weighted Average Method, FIFO Method, Physical Flow, Equivalent Units a. All materials are added at the beginning of the process. b. Beginning work in process had 90,300 units, 40 percent complete with respect to conversion costs. c. Ending work in process had 18,500 units, 20 percent complete with respect to conversion costs. d. Started in process, 109,500 units. Required: 1. Prepare a physical flow schedule. 3. Compute equivalent units using the FIFO method. Feedback Check My Work a. What is the unit materials cost for the units in BWIP? Round your answers to the nearest cent. b. What is the unit materials cost for units produced in October? Round your answers to the nearest cent. Which method should be used to answer this