Equivalent units
Started and completed are 100% completed for conversion cost = 92,000 units
Ending WIP inventory are 40% completed for conversion cost = .40*24000 = 9,600 units
So, total equivalent units for conversion cost are equal to = 92,000+9,600 = 101,600 units.
Total Conversion Costs
Cost of Beginning WIP = DL + OH = 20,320 + 15,240 = $ 35,560.
Cost Incurred = DL + OH = 182,880 + 391,160 = $ 574,040.
Total conversion cost = 35,560 + 574,040 = $ 609,600.
Conversion Cost per Equivalent Unit
Cost /EU = $ 609,600 / 101,600 units = $ 6.00