Matrix Inc. calculates cost for an equivalent unit of production using the FIFO method. Data for July: Work-in-process inventory, July 1 (36,000 units): Direct materials (100% completed) Conversion (50% completed) Balance in work in process inventory, July 1 Units started during July Units completed and transferred Work-in-process inventory, July 31: Direct materials (100% completed) Conversion (50% completed) Cost incurred during July: Direct materials Conversion costs $122,400 76,800 $199,200 90,000 102,000 24,000 $180,000 288,000 Cost per equivalent unit for conversion under the FIFO method is calculated to be: Multiple Choice $3.10. $3.00. $2.00. $2.40. $3.20