5 A company had the following purchases during its first year of operations: 5 points January April May Purchases 15 units at $ 5 Sales 20 units at $4 30 units at $14 The company uses the weighted average method to determine the cost of its inventory A) What is the weighted average cost per unit in May (round to two decimal place if necessary)? B) What is the cost of goods sold in May? C) What is the cost of ending inventory in May? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac)