The common shares of Twitter, Inc. (TWTR) recently traded on the NYSE for $22.30 per share. You have employee stock options to purchase 1,000 TWTR shares for $21.7 per share. The options expire in three years. Assume that the annualized volatility of TWTR stock is 89.2 percent and that the interest rate is 2.9 percent. (Assume the options are European options that may only be exercised at the maturity date.)

The following information is from the 2019 records of albert book shop: accounts receivable, december 31, 2019 $ 42 comma 000 (debit) allowance for bad debts, december 31, 2019 prior to adjustment 2 comma 000 (debit) net credit sales for 2019 179 comma 000 accounts written off as uncollectible during 2017 15 comma 000 cash sales during 2019 28 comma 500 bad debts expense is estimated by the method. management estimates that $ 5 comma 300 of accounts receivable will be uncollectible. calculate the amount of bad debts expense for 2019.