Answer:
Required Adjustment in Allowance for Doubtful Accounts $ 2750 credit
Explanation:
Simple Co.
Credit sales  $250,000
Cost of Goods Sold  $150,000
Allowance for Doubtful Accounts  Adjusted Balance$3,000
Allowance for Doubtful Accounts  $250 Credit
Required Adjustment in Allowance for Doubtful Accounts $ 2750
As the balance in the Allowance for Doubtful Accounts is $ 250 credit and we need $ 3000 credit by the end of the year the adjustment would be of $ 2750 credit