Problem 6-5A (Part Level Submission) You are provided with the following information for Najera Inc. for the month ended June 30, 2017. Najera uses the periodic method for inventory Unit Cost or Ilin June 1 Beginning inventory une 4 June 10 Sale June 11 Sale return June 18 Purchase June 18 Purchase return June 25 Sale June 28 Purchase 39 136 108 13 $%39 43 69 69 45 Purchase 8 67 28 74 49 (a1) Your answer has been saved and sent for grading. See Gradebook for score details Calculate cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted-average cost per unit 54.81