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5. (5 points possible) Please provide answers to each of the following, including commentary: a. Which two ratios are used in the DuPont System to create Return on Assets (ROA)? b. Total current assets for a firm at the end of 2019 were $2,350,100. Total current liabilities for the same period were $1,980,312. The current ratio at the end of 2019 was: c. Total current assets for a firm at the end of 2019 were $2,350,100. Total current liabilities for the same period were $1,980,312. Net working capital at the end of 2019 was: d. Net Working Capital is defined as