Give comments and suggestions (what does this indicate and what to do) of the following ratios: 2019 2020 1) Trade Receivable Turnover Ratio 5.46 5.48 2) Working Capital Turnover Ratio 2.37 2.76 3) Gross Profit Ratio 35.15 33.18 4) Net Profit Ratio 20.11 19.66 5) Return on Investment Ratio 31.38 31.11