please show work for all parts

Breckenridge Corporation manufactures a part in a single production process in Department B. The company reports the following information about conversion costs for June: Work-in-process ending inventory was 59 percent complete with respect to conversion costs. Breckenridge uses FiFo for product costing. 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-procens inventory in Department 8 on June 30 ? b. What were the conversion costs per equivalent unit produced last period and this period, respectively