I need answers to the following questions--- 2-28 involving costs and 3-46 involving a problem with 2-28 Consider the following costs that were incurred during the current year: 1. Tire costs incurred by Ford Motor Company. 2. Sales commissions paid to the sales force of Dell Inc. 3. Wood glue consumed in the manufacture of Thomasville f urniture. 4. Hourly wages of refinery security guards employed by ExxonMobil Corporation. 5. The salary of a financial vice president of Hewlett Packard. 6. Advertising costs of Coca-Cola. 7. Straight-line depreciation on factory machinery of Boeing Corporation. 8. Wages of assembly-line personnel of Whirlpool Corporation. 9. Delivery costs on customer shipments of Ben & Jerry