The balance sheet of Crane Company at December 31, 2019, includes the following. Notes receivable $49,800 Accounts receivable 193,700 Less: Allowance for doubtful accounts 27,100 $216,400 Transactions in 2020 include the following. 1. Accounts receivable of $155,400 were collected including accounts of $63,100 on which 3% sales discounts were allowed. 2. $5,550 was received in payment of an account which was written off the books as worthless in 2019. 3. Customer accounts of $27,300 were written off during the year. 4. At year-end, Allowance for Doubtful Accounts was estimated to need a balance of $26,900. This estimate is based on an analysis of aged accounts receivable.