Need help solving weighted - average cost per unit.

Problem 6-5A (Part Level Submission) You are provided with the following information for Tamarisk Inc. for the month ended June 30, 2019. Tamarisk uses the periodic system for inventory. Date Description Quantity Unit Cost or Selling Price June 1 Beginning inventory 42 $38 June 4 Purchase 140 42 June 10 Sale 105 71 June 11 Sale return 15 71 June 18 Purchase 53 44 June 18 Purchase return 12 44 June 25 Sale 64 76 June 28 Purchase 28 48 Collapse question part (a1) Incorrect answer. Your answer is incorrect. Try again. Calculate weighted-average cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted-average cost per unit $enter Weighted-average cost per unit in dollars rounded to 2 decimal placesEntry field with incorrect answer 42.40 Click if you would like to Show Work for this question: Open Show Work LINK TO TEXT Attempts: 2 of 15 used SAVE FOR LATER SUBMIT ANSWER Expand question part (a2) The parts of this question must be completed in order. This part will be available when you complete the part above. Expand question part (a3) The parts of this question must be completed in order. This part will be available when you complete the part above. Expand question part (b) The parts of this question must be completed in order. This part will be available when you complete the part above.

Problem 6-5A (Part Level Submission) You are provided with the following information for Tamarisk Inc. for the month ended June 30, 2019. Tamarisk uses the periodic system for inventory. Unit Cost or Selling Price $38 Date June 1 June 4 June 10 June 11 June 18 June 18 June 25 June 28 Description Beginning inventory Purchase Sale Sale return Purchase Purchase return Sale Purchase (al) x Your answer is incorrect. Try again. Calculate weighted average cost per unit. (Round answer to 2 decimal places, e.g. 5.25.) Weighted average cost per unit 42.40 Click if you would like to Show Work for this question: Open Show Work