please help with 21 to 24 only thanks

19. About the following ratios, can we say the following: "The higher a ratio, the better all the time. Discuss. (a) Liquidity ratio (b) Turnover ratios 20. Company A has a lower profit margin but a higher turnover ratio than Company B. Explain how this is possible Company A has a lower gross profit margin but higher operating profit margin and net profit margin than Company B. How is this possible? Explain. 21. 22. Why is the amount of the total assets on B/S different from the market value of a company? How do we come up with the market value of a company? How do we calculate the market to book ratio? 23. 24. What is the advantage and disadvantage of using more debt that relative to equity? 25. Why is DuPont analysis so important? me rtatement is different from the cash company earned