The following information is available from the Oils Division of Glasgow Corporation for December. Conversion costs for this division were 75 percent complete as to beginning work-in-process inventory and 50 percent complete as to ending work-in-process inventory. Information about conversion costs follows. WIP at December 1 (75% complete) Units started and costs incurred during December Units 108,000 $ 393,660 548,000 Conversion Costs 2,412,850 Units completed and transferred to next department during December 408,000 ? The Oils Division uses FIFO. Required: a-1. Compute the equivalent units for conversion costs. a-2. Compute the cost per equivalent unit for conversion costs. a-3. What was the conversion cost of work-in-process inventory in the Oils Division at December 31? b. What were the conversion costs per equivalent unit produced last period and this period, respectively? Complete this question by entering your answers in the tabs below.