GM F 20212022 20212022Current Ratio 1.11.1 Current Ratio 1.21.2Leverage Ratio 4.13.89 Leverage Ratio 6.096.09Gross Profit/Margin 18.33%14.15% Gross Profit/Margin 12.06%10.88%Return on Equity 26.21%18.44% Return on Equity 39.45%12.19%Return on Assets 6.93%5.11% Return on Assets 0.81%4.29%Return on Sales 7.34%6.16% Return on Sales 2.07%3.89%Asset Turnover 0.530.62 Asset Turnover 0.520.62Inventory Turnover 8.939.49 Inventory Turnover 10.4810.78

Which showed the greatest improvement (or least decrease) in profitability as measured by ROA?

Which showed the greatest improvement (or least decrease) in profitability as measured by ROE?