Sun Ridge,Inc The Employees Were Paid $10,224 on December 31,2018,but the Withholdings

Sun Ridge,Inc.reported the following information in its accounting records on December 31,2018:
$\begin{array}{lr}\text { Gross salaries earned by employees (December 29-31) } & \$ 12,960 \\\text { Income taxes withheld from employees (December 29-31) } & 1,980 \\\text { FICA taxes withheld from employees (December 29-31) } & \underline{756} \\\text { Net payment to employees (made on December 31) } & \$ 10,224\end{array}$
The employees were paid $10,224 on December 31,2018,but the withholdings have not yet been remitted nor have the matching employer FICA contributions.
Required:
Part a.Compute the total payroll costs relating to the period from December 29-31.(Assume $1,008 in total unemployment taxes. )
Part b.Provide the journal entries on December 31 to adjust for salaries and wages relating to December 29-31,2018.
Part c.Provide the journal entries on December 31 to adjust for payroll taxes relating to December 29-31,2018.