Go to finance.yahoo.com and obtain the financial statements for Ford (F) and Microsoft (MSFT). What were capital expenditures and sales for each firm? What were the ratios of capital expenditure to sales for the last three years for both companies? What were the sales and net capital expenditures relative to total assets? What might explain the variation in these ratios for these two large corporations? Did the company make an investment or disinvestment in working capital in each of the three years?