The Oracle System Corporarion

In general, how can financial ratios and common size statements extend your understanding of financial statements? What questions or concerns do the time series of ratios in case Exhibit 3 raise? What questions or concerns do the ratios on peer firms in case Exhibits 6 and 7 raise? For Exhibit 6 pay particular attention to Receivables. (Hint: Exhibit 6 is for the industry, not Oracle alone. You need to calculate Oracles comparable number(s).) Are there any concerns about the usefulness of Exhibits 6 and 7?