3 Superior Micro Products uses the FIFO method in its process costing system. Data for the Assembly Department for May appear below: Materials $ 90,900 18,000 Cost added during May Equivalent units of production Labor $ 34,710 13,000 Overhead $ 109,850 13,000 Hint Required: Compute the cost per equivalent unit for materials, labor, overhead, and in total. (Round your answers to 2 decimal places.) Materials Labor Overhead Total Cost per equivalent unit