please help me understand all parts to this question. thank you for your time!

In December 2018, Apple had cash of $86.13 billion, current assets of $141.13 billion, and current liabilities of $108.33 billion, It also had inventories of $4.99 billion a. What was Apple's current ratio? b. What was Apple's quick ratio? c. In January 2019 , Hewlett-Packard had a quick ratio of 0.55 and a curtent ratio of 0.78 . What can you say about the asset liquidity of Apple relative fo Hewlett-Packard