Wellington corp. has outstanding accounts receivable totaling $3 million as of december 31 and sales on credit during the year of $15 million. there is also a debit balance of $12,000 in the allowance for doubtful accounts. if the company estimates that 8% of its outstanding receivables will be uncollectible, what will be the balance in the allowance for doubtful accounts after the year-end adjustment to record bad debt expense? $1, 200,000. $ 228,000. $ 240,000. $ 252,000.