The following information ($ in millions) comes from a recent annual report of Amazon, Inc.: Net sales $10,760 Total assets 4,476 End of year balance in cash 1,208 Total stockholders' equity 355 Gross profit (Sales - Cost of Sales). 2,560 Net increase in cash for the year 28 Operating expenses 2,060 Net operating cash flow 629 Other income (expense), net (12) Compute Amazon's balance in cash at the beginning of the year.