Financial information for Apple Inc. (AAPL), The Coca-Cola Company (KO), and Verizon Communications (VZ) follows (in millions) Sales Net cash flows from operating activities Cash used to purchase property, plant, and equipment Apple Coca-Cola Verizon $260,174 $37,266 $131,868 69,391 (10,495) 10,471 (2,054) 35,746 (17,939) a. Compute the free cash flow for each company. b. Compute the ratio of free cash flow to sales for each company. Round percentages to one decimal place. c.Which company has the greatest free cash flow? d.How does Verizon differ from the other two companies