bankrupt customer has notified TechGate they will not be able to pay their outstanding invoice of $15,000. TechGate maintains a contra-asset Allowance for Doubtful Accounts that it updates on a monthly basis with a balance of $25,000. How should we record the write-off of the invoice? Debit Bad Debt Expense $15,000 and Credit Accounts Receivable $15,000 Debit Allowance for Doubtful Accounts $15,000 and Credit Bad Debt Expense $15,000 Debit Allowance for Doubtful Accounts $15,000 and Credit Accounts Receivable $15,000 Debit Accounts Receivable $15,000 and Credit Allowance for Doubtful Accounts. $15,000