do 18 Which statement is INCORRECT about financial ratios? Select one: O a Financial ratios can indicate areas of potential strength and weakness. O b. No rules of thumb apply to the interpretation of financial ratios, O Financial ratios are predictive. O d. Financial ratios can serve as screening devices. 19 Financing activities are described as la gedir Select one: a indudes changes in equity b the acquisition and disposal of long-term assets and other investments not included in cash equivalents O the activities that result in changes in the size and composition of the contributed equity and borrowing of the entity Od the principles revenue-producing activities of the entity and other activities that are not investing or financing activities 20 The cath flow from investing activities shows the cash effects of which of the following Select one Income statement items Long term bability and long term assets O long termasselstems Correct Od long term ability can stockholder's equity