1 2 3 4 5 6 8 10 11 12 12 Question 15 Ramzi Company recorded the following data: Units Unit Date Received Sold On Hand Cost 1/1 Inventory 900 1/8 Purchased 1350 2250 3.3 1/12 Sold 1800 450 3.15 3.18 3.3 The weighted average unit cost of the inventory at January 31 is: 13 14 15 16 17 18 19