Required: a. Firm D has net income of $78,000, sales of $1,300,000, and average total assets of $782,000. Calculate the firm's margin, turnover, and ROI. b. Firm E has net income of $135,000, sales of $2,250,000, and ROI of 10.8%. Calculate the firm's turnover and average total assets. c. Firm F has ROI of 12.60%, average total assets of $1,658,500, 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. Required A Required B Required C Firm D has net income of $78,000, sales of $1,300,000, and average total assets of $782,000. Calculate the firm's margin, turnover, and ROI. Note: Do not round intermediate calculations. Round your answers to 1 decimal place. 4 Margin Turnover ROI % %

Required: a. Firm D has net income of $78,000, sales of $1,300,000, and average total assets of $782,000. Calculate the firm's margin, turnover, and ROI. b. Firm E has net income of $135,000, sales of $2,250,000, and ROI of 10.8%. Calculate the firm's turnover and average total assets c. Firm F has ROI of 1260%, average total assets of $1,658,500, 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 D has net incorne of $78,000, sales of $1,300,000, and average total assets of $782,000. Calculate the firm's margin, turnover, and ROI. Note: Do not round intermediate calculations. Round your answers to i decimal place