For the year ended December 31, 2022, Settles Incorporated earned an ROI of 8.4%. Sales for the year were $15 million, and average asset turnover was 2.1. Average stockholders' equity was $3.3 million. Required: a. Calculate Settles Incorporated's margin and net income. Note: Round "Margin" answer to 1 decimal place. Enter the net income answer in dollars, i.e., $5 million should be entered as 5,000,000. b. Calculate Settles Incorporated's return on equity. Note: Round your answer to 1 decimal place. a. Margin a. Net income b. Return on equity 4.0 % $ 60,000,000: + %