Classify each cost as being either variable or fixed with respect to the number of units produced and sold. Also classify each cost as either a period or a product cost. Cost Item 1. Hamburger buns in a Wendy's restaurant 2 Advertising by a dental office. 3 Apples processed and canned by Del Monte 4. Shipping canned apples from a Del Monte plant to customers 5. Insurance on a Bausch & Lomb factory producing contact lenses 6 Insurance on Nucor's corporate headquarters 7 Salary of a supervisor overseeing production of printers at Ricoh 8 Commissions paid to automobile salespersons 9 Depreciation of factory lunchroom facilities at a General Electric plant 10. Steering wheels installed in Tesla electric vehicles Cost Classifications for: Predicting Cost Behavior Preparing Financial Statements