E6-38. Estimating Uncollectible Accounts and Reporting Receivables over Multiple Periods Barth Company, which has been in business for three years, makes all of its sales on credit and does not offer cash discounts. Its credit sales, customer collections, and write-offs of collectible accounts for its first three years follow: Year Collections Accounts ten O 2018 2019 2020. Sales $751,000 $733,000 876,000 864,000 972,000 938,000 $5,300 5,800 6,500 b. Barth uses the allowance method of recognizing credit losses that provides for such losses at the rate of 1% of sales. (This means the allowance account is increased by 1% of credit sales regard less of any write-offs and unused balances.) What amounts for accounts receivable and the allow ance for uncollectible accounts are reported on its balance sheet at the end of 2020? What to amount of bad debts expense appears on its income statement for each of the three years? Comment on the appropriateness of the 1% rate used to provide for bad debts based on your results in part a. (Hint: T-accounts can help with this analysis.)