Required: a. Firm D has net income of $82,000, sales of $1,350,000, and average total assets of $838,000, Calculate the fitm's margin, turnove and ROI. b. Firm E has net income of $175,000, sales of $2,500,000, and ROI of 11.2%. Calculate the firm's turnover and average totai assets. c. Firm F has ROI of 12.60%, average total assets of $1,744,200, and turnover of 1.60. 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 $175,000, sales of $2,500,000, and Rot of 11.200000000000001%. Calculate the firm's turnover. and average total assets. Note: Do not round intermediate caiculations. Round "Turnover" answer to 1 decimal place