Question 3 View Policies Show Attempt History Current Attempt in Progress You are provided with the following information for Swifty Inc. for the month ended June 30, 2019. Swifty uses the periodic system for inventory. Date Description Quantity Unit Cost or Selling Price June June 1 4 Beginning inventory Purchase $38 42 140 June 10 Sale June 11 Sale return June June 18 18 Purchase Purchase return June 25 Sale June 28 Purchase (1) Your answer is incorrect. Calculate weighted average cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted-average cost per unit $ eTextbook and Media