Samuelson and Messenger (SAM) began 2021 with 240 units of its one product. These units were purchased near the end of 2020 for $25 each. During the month of January, 120 units were purchased on January 8 for $28 each and another 240 units were purchased on January 19 for $30 each. Sales of 150 units and 125 units were made on January 10 and January 25, respectively. There were 325 units on hand at the end of the month. SAM uses a periodic inventory system.
Required:
1. Calculate ending inventory and cost of goods sold for January using FIFO method.
2. Calculate ending inventory and cost of goods sold for January using average cost method.

Johnson company uses the allowance method to account for uncollectible accounts receivable. bad debt expense is established as a percentage of credit sales. for 2018, net credit sales totaled $6,400,000, and the estimated bad debt percentage is 1.40%. the allowance for uncollectible accounts had a credit balance of $61,000 at the beginning of 2018 and $49,500, after adjusting entries, at the end of 2018.required: 1. what is bad debt expense for 2018 as a percent of net credit sales? 2. assume johnson makes no other adjustment of bad debt expense during 2018. determine the amount of accounts receivable written off during 2018.3. if the company uses the direct write-off method, what would bad debt expense be for 2018?