The charges to Work in Process-Assembly Departunent for a period, together with information concerning production, are as follows. All direct materials are placed in process at the beginning of production. a. Based on the above data, oetermine the different costs listed below, If required, round vour interim .almata.1............ mal places. C. Assuming that the direct materials cost per unit did not change from the preceding period, did the conversion costs per equivolent unit increase, decrease, or remain the same for the curment pericd