s.edu.om/mod/quiz/attempt.php?attempt_39757&cmid=b3764&page=9 75/E1 | Managerial Accounting The cost of beginning inventory under the weighted average method is: O a. ignored in determining the costs per equivalent unit for a given period. O b. added with current period costs in determining costs per equivalent unit for a given period. O c. considered separately from costs incurred during the current period. O d. subtracted from current period costs in determining costs per equivalent unit for a given period