Answer and Explanation:
The Journal entries are shown below:
On 2020,
Wages expense Dr. $23,760(15 × 8 hrs × 11 days × $18)
To vacation wages payable $23,760
(To record the wages expense)
On 2021
Wages expense Dr $1,800
Vacation wages payable $21,600 (15 × 8 hrs × 10 days × $18)
To Cash $23,400 (15 × 8 hrs × 10 days × $19.50)
(To record the cash paid)
Wages expense Dr.$25,740 (15 × 8 hrs × 11 days × $19.50)
To vacation wages payable $25,740
(To record the wages expense)