a: 419

b: 400

c: 619

d: 579

a: 4,408

b: 4,549

c: 4,069

d: 2,272

The following information ($ in millions) comes from a recent annual report of Amazon.com, Inc.: Net sales Total assets End of year balance in cash Total stockholders' equity Gross profit (Sales - Cost of Sales) Net increase in cash for the year Operating expenses Net operating cash flow Other income (expense), net $10,806 4,501 1,141 365 2,582 13 2,065 745 (18) Compute the income before income tax for Amazon. The following information ($ in millions) comes from a recent annual report of Amazon.com, Inc.: Net sales Total assets End of year balance in cash Total stockholders' equity Gross profit (Sales - Cost of Sales) Net increase in cash for the year Operating expenses Net operating cash flow Other income (expense), net $10,828 4,408 1,139 339 2,496 22 2,053 794 (12) Compute Amazon's total liabilities at the end of the year