a. Based on the above data, determine the different costs listed below. If required, round your interim calculations to two decimal places. 1. Cost of Eeginning work in process inventory completed this period 2. Cost of units transerred to finished goods during the period 3. Cost of ending work in proces inventory 4. Cost per unit of the comptetes beginning work in process inventory (Rounded to the nearest: cent.) b. Did the production costs change from the preceding period