You are provided with the following information for Windsor Inc. for the month ended June 30, 2019. Windsor uses the periodic method for inventory Unit Cost or Selling Price $38 Date June Beginning inventory June 4 Purchase June 10 Sale June 11 Sale retu June 18 Purchase June 18 Purchase return June 25 Sale June 28 Purchase Description Quantity 40 136 114 73 73 58 64 78 31 48 Calculate cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted-average cost per unit 42.54