Firm D has net income of $87,000, sales of $2,282,000, and average total assets of $1,399,500. Calculate the firm's margin, turnover, and ROI. (Omit the "%" sign in your response.)

Margin	%
Turnover
ROI	%

(b)	Firm E has net income of $154,500, sales of $2,545,000, and ROI of 18%. Calculate the firm's turnover and average total assets. (Omit the "$" sign in your response.)

Turnover	$
Average total assets

(c)	Firm F has ROI of 12.6%, average total assets of $1,739,159, and turnover of 1.2. Calculate the firm's sales, margin, and net income. (Round your answers to the nearest whole numbers. Omit the "$" and "%" signs in your response.)

Net income	$
Sales	$
Margin	%