Superior Micro Products uses the weightedaverage method in its process costing system. Data for the Assembly Department for May appear below: Materials Labor Overhead Work in process, May 1 $15,200 $22,470 $116,100 Cost added during May $88,900 $13,740 $71,850 Equivalent units of production 1,490 1,390 1,390 Required: Compute the cost per equivalent unit for materials, for labor, for overhead, and in total. (Round your answers to 2 decimal places. Omit the "$" sign in your response.) Cost per equivalent unit Materials $ Labor $ Overhead $ Total $