please explain how you find the numbers

BMX Company has one employee. FICA Social Security taxes are 6.2% of the first $137,700 paid to its employee, and FICA Medicare taxes are 1.45% of gross pay. For BMX, its FUTA taxes are 0.6% and SUTA taxes are 5.4% of the first $7,000 paid to its employee. Assuming situation (a), prepare the employer's September 30 journal entry to record salary expense and its related payroll liabilities his employee. The employee's federal income taxes withheld by the employer are $90 for this pay period. Complete this question by entering your answers in the tabs below. The employee's federal income taxes withheld by the employer are $90 for this pay period. Assuming situation (a), compute the taxes to be withheld from gross pay for this employee. Note: Round your answers to 2 decimal places. Assuming situation (a), prepare the employer's September 30 joumal entry to record salary expense and its retated payrolt libbisities for this employec. The employee's federal income taxes withheld by the employer are $90 for this pay period. Note: Round your answers to 2 decimal places. Journal entry worksheet Prepare the employer's September 30 journal entry to record accrued salary expense and its related payroll liabilities for this employee. Note: Enter debits before credits. (The following information applies to the questions displayed below) BMX Company has one employee. FICA Social Security taxes are 6.2% of the first $137,700 paid to its employee, and FiCA Medicare taxes are 1.45% of gross pay. For BMX, its. FUTA taxes are 0.6% and SUTA taxes are 5.4% of the first $7,000 paid to its employee. Compute BMX's amounts for each of these four taxes as applied to the employee's gross earnings for September under each of three separate situations (a),(b), and (c). Note: Round your answers to 2 decimal places. b) \begin{tabular}{|l|l|l|l|} \hline Tax & \begin{tabular}{c} September Earnings \\ Subject to Tax \end{tabular} & Tax Rate & Tax Amount \\ \hline FICA-Social Security & & & \\ \hline FICA-Medicare & & & \\ \hline FUTA & & & \\ \hline SUTA & & & \\ \hline c) & & & \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline Tax & \begin{tabular}{c} September Earnings \\ Subject to Tax \end{tabular} & Tax Rate & Tax Amount \\ \hline FICA-Social Security & & & \\ \hline FICA-Medicare & & & \\ \hline FUTA & & & \\ \hline SUTA & & & \\ \hline \end{tabular}