Required

a. Compute the operating cash flow to current liabilities ratio for each company. Compared to the average of 0.5 for large public companies, assess each company's liquidity as low, medium, or high (i.e., its ability to settle liabilities as they come due) over the years.

b. Compute the operating cash flow to CAPEX ratio for each company. Compared to the rule of thumb of 1.0, assess the company's solvency as either low, medium, or high over the years.

Following is the statement of cash flows of Amgen Inc. Following is the statement of cash flows of Amgen Inc