As CFO, you are looking at the whole-year income statement and year-end balance sheet numbers of 2021 and 2022. You find that sales, costs, and total assets of 2022 were 16% higher than 2021. The debt balance was unchanged during 2021-2022. Which of the following financial ratios stayed unchanged throughout 2021-2022? Must select ALL. Check all that apply: total asset turnover ROE profit margin debt-equity ratio