When creditors, managers, and investors look at expenses as a percentage of revenue, they are .

Doing a financial statement analysis.

Explanation:

Financial statements can be defined as a document used for the formal communication or disclosure of financial information and statements to present and potential users such as investors and creditors. These includes balance sheet, statement of retained earnings and income statement.

Financial statement analysis can be defined as the process of analyzing, estimating and reviewing the financial statements of a business firm or organization in order to make better economic decisions and profits in the future.

Hence, when creditors, managers, and investors look at expenses as a percentage of revenue, they are doing a financial statement analysis.

answer; descriptive statistics;

answer; erp systems;