Bert had accounts receivable of $290,000 and an allowance for doubtful accounts of $11,400 just before writing off as worthless an account receivable from Ernie Company of $1,300. After writing off this receivable what would be the balance in Bert's Allowance for Doubtful Accounts? $10,100 credit balance. $11,400 credit balance. $12,700 credit balance. $10,100 debit balance