Explanation:
The adjusting entry is shown below:
On December 31
Salaries expense A/c $132
To Salaries payable A/c $132
(Being salary is adjusted)
The salaries expense is computed by
= Total five days × number of days ÷ total number of days
= $330 × (2 ÷ 5)
= $132
The two days includes Monday and Tuesday so we considered only 2 days out of 5 days