Bethesda Mining Company reports the following balance sheet information for 2018 and 2019. Suppose that the Bethesda Mining Company had sales of $2,216,873 and net income of $103,381 for the year ending December 31, 2019. Calculate ROE using the DuPont identity. (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.)