The charges to Work in Process-Assembly Department for a period, together with information concerning production, are as follows, All direct materials are placed in process at the beginning of production. Determine the following: a. The number of units in work in process inventory at the end of the penod. units b. Equivaient units of production for direct materials and conversion. If an amount is zere or a blank, enter in " ". Work in Process-Assembly Department Equivalent Units of Production for Direct Materials and Conversien Costs c. Costs per equivaient unit for direct materials and conversion. If required, round your answers to the nearest cent. d. Cost of the units started and completed during the period