At December 31, 2021, Concord Co. reported the following information on its balance sheet. Accounts receivable $959,700 Less: Allowance for doubtful accounts 78,800 During 2022, the company had the following transactions related to receivables. 1. Sales on account $3,715,300 2. Sales returns and allowances 49,700 3. Collections of accounts receivable 2,801,100 4. Write-offs of accounts receivable deemed uncollectible 89,800 5. Recovery of accounts previously written off as uncollectible 28,000