I need help solving the ones with question marks. The data to solve these is above.

Please show how the calculations were calculated with steps.

\begin{tabular}{|l|l|r|r|} \hline & \multicolumn{1}{|c|}{ A } & \multicolumn{1}{c|}{ B } & \multicolumn{1}{c|}{C} \\ \hline 1 & Fixed Costs & Per Month & Annual \\ \hline 2 & Rent & $5,000 & $60,000 \\ \hline 3 & Salaries & $29,166.67 & $350,000.00 \\ \hline 4 & Physician & $16,666.67 & $200,000.00 \\ \hline 5 & Staff Salary & $12,500.00 & $150,000.00 \\ \hline 6 & & & \\ \hline 7 & Total Fixed Costs & $34,167 & $410,000 \\ \hline 8 & & & \\ \hline 9 & & & \\ \hline 10 & & & \\ \hline 11 & Variable Costs & Per Month & Annual \\ \hline 12 & Medications & $3,000 & $36,000.00 \\ \hline 13 & Lab Works and Testing & $5,000 & $60,000 \\ \hline 14 & Supplies and Equip. & $2,000 & $24,000 \\ \hline 15 & & & \\ \hline 16 & Total Variable Costs & $10,000 & $120,000.00 \\ \hline 17 & & & \\ \hline 18 & Average Monthly Expense & $44,167 & \\ \hline 19 & & & \\ \hline 20 & & & \\ \hline 21 & & & \\ \hline 22 & & & \\ \hline 23 & & & \\ \hline \end{tabular} \begin{tabular}{|l|l|r|r|} \hline & \multicolumn{1}{|c|}{ A } & \multicolumn{1}{c|}{ B } & \multicolumn{1}{c|}{C} \\ \hline 1 & Fixed Costs & Per Month & Annual \\ \hline 2 & Rent & $5,000 & $60,000 \\ \hline 3 & Salaries & $29,166.67 & $350,000.00 \\ \hline 4 & Physician & $16,666.67 & $200,000.00 \\ \hline 5 & Staff Salary & $12,500.00 & $150,000.00 \\ \hline 6 & & & \\ \hline 7 & Total Fixed Costs & $34,167 & $410,000 \\ \hline 8 & & & \\ \hline 9 & & & \\ \hline 10 & & & \\ \hline 11 & Variable Costs & Per Month & Annual \\ \hline 12 & Medications & $3,000 & $36,000.00 \\ \hline 13 & Lab Works and Testing & $5,000 & $60,000 \\ \hline 14 & Supplies and Equip. & $2,000 & $24,000 \\ \hline 15 & & & \\ \hline 16 & Total Variable Costs & $10,000 & $120,000.00 \\ \hline 17 & & & \\ \hline 18 & Average Monthly Expense & $44,167 & \\ \hline 19 & & & \\ \hline 20 & & & \\ \hline 21 & & & \\ \hline 22 & & & \\ \hline 23 & & & \\ \hline \end{tabular}