Required: a. Firm D has net income of $68,000, sales of $1,250,000, and average total assets of $832,000. Calculate the firm's margin, turnove and ROI. b. Firm E has net income of $200,000, sales of $2,500,000, and ROF of 17.6%. Calculate the firm's turnover and average total assets. c. Firm F has ROI of 12.60%, average total assets of $1,885,500, and turnover of 1.40 . Calculate the firm's sales, margin, and net income. Complete this question by entering your answers in the tabs below. Firm E has net income of $200,000, sales of $2,500,000, and ROI of 17.6%. Calculate the firm's turnover and average total assets. Note: Do not round intermediate calculations. Round "Turnover" answer to 1 decimal place