At the end of 2016, we have a credit balance of $10,000 in allowance for doubtful accounts before the adjusting entry for bad debts expense. After analyzing the accounts in the accounts receivable using the aging of receivables method, the company's management estimates that uncollectible accounts will be $30,000. What will be the amount of bad debts expense reported on the income statement? Group of answer choices $10,000 $20,000 $30,000 $40,000