Not sure what was done wrong where I got the RED X's

C'. reported tre tallowing current-year urchases and sales tar its Units Acquired at Cost _inven!gri_ Required Hemming uses a perpetual inventory system 27 45 47 17 @$tgtO @$t-g-go- -a-_$$CO 3,57 un IJhiiS ai Atl units units 45 units units 1. Determine the costs assigned to ending inventory ',d to cost of goods sold using FIFO 2. Determine the costs assigned to ending inventory and to cost of goads sold using LIFO 3. Compute the gross margin for FIFO metrod and Endin invento cost of oods sold IFO metrad. Ees