Calculate for the following table

Liz Raiborn Inc. has the following financial results for the years 2019 through 2021 for its three regional divisions: 2019 2020 2021 $14,700 $21,800 $ 25, 800 6,500 6,800 7,000 12,200 12,8001 3, 100 $ 33, 400, $ 41,400 $ 45,900 Revenue Southwest Midwest Southeast Total Net Operating Income Southwest Midwest Southeast Total Average Total Southwest Midwest Southeast Total $ 900 1,050 800 $ 2,750 $1,000 1,400 1,000 $ 3,400 $ 1,150 1,350 1,400 S 3,900 A $ 13,800 4,500 5,100 $ 23, 400 $ 14,000 4,000 5,400 $ 23, 400 $16,600 4,000 5,400 $ 26,000 Required: Calculate return on sales (ROS), asset turnover (AT), and return on investment (ROI) for each division and also for the firm as a whole for each of the three years 2019, 2020, and 2021. (Note: Due to rounding your percentages, the totals for the firm might not be the actual total of the individual divisions.) (Round "Asset turnover (AT)" answers to 3 decimal places and other answers to 1 decimal place.) Calculate return on sales (ROS), asset turnover (AT), and return on investment (ROI) for each division and also for the firm as a whole for each of the three years 2019, 2020, and 2021. (Note: Due to rounding your percentages, the totals for the firm might not be the actual total of the individual divisions.) (Round "Asset turnover (AT)" answers to 3 decimal places and other answers to 1 decimal place.) 2019 2020 2021 Return on sales (ROS) Southwest Midwest Southeast Firm % 1% % % % % T Asset turnover (AT) Southwest Midwest Southeast Firm 1 Return on investment (ROI) Southwest Midwest Southeast 1