For each of the following inventory valuation methods, calculate the value of ending inventory and the cost of sales as of June 30. Use formats of...

please see the attatchment. For each of the following inventory valuation methods, calculate the value of ending inventory and the cost of sales as of June 30. Use formats of Exhibits 2.4(a), 2.4(b), and 2.4(c).a. First-in, first-out methodb. Last-in, first-out methodc. Weighted average method