2. Microsoft Corporation, a global leader in software development, disclosed the following financial information for the fiscal year ending June 30, 20XX:
   • Total assets: $600 billion
   • Current assets: $200 billion
   • Non-current assets: $400 billion
   • Total liabilities: $250 billion
   • Current liabilities: $100 billion
   • Non-current liabilities: $150 billion

Compute the following ratios for Microsoft Corporation:

a) Current ratio b) Debt-to-total-assets ratio c) Working capital d) Quick ratio