An aging of a company's accounts receivable indicates that $2990 are estimated to be uncollectible. If Allowance for Doubtful Accounts has a $760 debit balance, the adjustment to record bad debts for the period will require a debit to Bad Debt Expense for $2230. credit to Allowance for Doubtful Accounts for $760. debit to Bad Debt Expense for $3750. debit to Bad Debt Expense for $2990