Keomuangtai Corporation produces and sells a single product. The company has provided its contribution format income statement for October. Sales (4,600 units)$266,800 Variable expenses 179,400 Contribution margin 87,400 Fixed expenses 62,200 Net operating income$25,200 If the company sells 4,500 units, its total contribution margin should be closest to:

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.