ABC company purchased merchandise to be resold, By using the Weighed Average cost method during the year 2019 the purchases were made at the following costs: Particular Units Cost per unit January 1/2019 (carried over from 2018) 8 10 Purchases January 5/2019 10 6 Purchases January 15/2019 7 5 Assuming that the company sold 19 units, Please solve the following: 1. Total units 2 2. Cost of goods available for sale: 1 3 3. Weight average cost : 1 4 4. Cost of goods sold equal: 5 5.Ending inventory