Answer:
Date Account Dr. Cr.
Dec 30 Wages Expense 4,000
Wages Payable 4,000
Explanation:
Employee worked the whole week which ended on Friday, December 30. The adjusting entry will require to record the accrued expense at end of the period. As the last day of period is Saturday, December 31 and he will be paid on Monday January 2. The accrual accounting requires to record an expense at the end of the year if it is incurred even if it is not paid yet.
Payroll expense = $800 x 5 days = $4,000