Answer:
The balance in Salaries and Wages Payable at December 31, 2019 is $1,840
Explanation:
The computation of the balance in salaries and wages payable is shown below:
= Salaries and wages payable on January 31, 2020 - salaries and wages expense + salaries paid in January month
= $1,140 - $2,140 + $2,840
= $1,840
The other information which is given in the question is not relevant. So, it is not considered in the computation part.