in december ​, apple had cash of ​billion, current assets of ​billion, and current liabilities of billion. it also had inventories of billion. a. what was​ apple's current​ ratio? b. what was​ apple's quick​ ratio? c. in january ​, ​hewlett-packard had a quick ratio of and a current ratio of . what can you say about the asset liquidity of apple relative to​ hewlett-packard?