I need help solving this

Samuetson and Messenger (SAM) began 2021 with 220 units of its one product. These units were purchased near the end or 2020 for \$22. each. During the month of January. 110 unlts were purchased on January 8 for $25 each and another 220 units were petchased on January t9 for $27 each. Sales of 130 units and 120 units wete made on January to and Janiay 25 , tespectively . There were 300 units on hand at the end of the month. SAM uses a perpetual inventory system. Required: 1. Complete the below table to calculate ending inventory and cost of goods sold for January using FFFO 2. Complete the below table to calculate ending liventory and cost of goods sold for lanuary using arerage cost. Complete this question by entering your answers in the tabs below. cornplete the besow table to colculote ending inventory and cost of goods sold foc lanuary using frro, Complete the below table to calculate ending inventory and cost of goods sold for January using average cost (Round cost per unit to ? decimal places. Enter inventory reductions from sales as negative numbers.)