You have the following information for Blue Spruce Inc. for the month ended October 31, 2022. Blue Spruce uses a periodic method for inventory Date Description Units Unit Cost or Selling Price Oct. 1 Beginning inventory 61 $22 Oct. 9 Purchase 128 24 Oct. 11 Sale 92 38 Oct. 17 Purchase 94 25 Oct. 22 Sale 60 43 Oct. 25 Purchase 68 27 Oct 29 Sale 118 43 (a 1) Calculate the weighted average cost. (Round answer to 3 decimal places, e3.5.125.) Weighted average cost per unit