Given the following: January 1 inventory April 1 June 1 November 1 Cost of ending inventory Number purchased 31 51 41 46 169 Cost of goods sold Cost per unit $ 4 7 819 9 Total $ 124 357 a. Calculate the cost of ending inventory using the LIFO (ending inventory shows 52 units). 328 414 $ 1,223 b. Calculate the cost of goods sold using the LIFO (ending inventory shows 52 units).