Rush Corp. has outstanding accounts receivable totaling $500,000 as of December 31 and sales during the year of $250,000. There is also a debit balance of $20,000 in the allowance for uncollectible 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? Numeric Response