Answer:
adjustment entry = $ 24,000
Explanation:
given data
debit balance = $500
net sales = $600,000
uncollectible accounts expense = 4%
solution
we know that when we have bad debt expense that is based on % of net sales and existing balance is Allowance for Doubtful account is not considered
so here adjustment entry will be in account
adjustment entry = 4% of net sales
put here value
adjustment entry = 4 % × $ 600,000
adjustment entry = $ 24,000