Need answers for part B and D. please show work!

Bethesda Mining Company reports the following balance sheet information for 2021 and 2022 Suppose that the Bethesda Mining Company had sales of $2,216,873 and net income of $103,381 for the year ending December 31 , 2022. Calculate ROE using the DuPont identity. Note: Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16. Enter the profit margin and return on equity as a percent. Answer is complete but not entirely correct. a. Profit Margin = Net Income / Sales 103,381/2,216,873= b. Total Asset Turnover = Sales / Average and total assets 2,216,873/[(886,479+915,987)2]= c. Equity Multiplier= Total assets/total equity 915,987/400,038= d. Return on Equity = Profit margin* Total asset turnover* Equity multiplier 4.6634%2.459822.28975=26.266%