A number of costs and measures of activity are listed below. Cost Description 1. Salary of production manager at a surfboard manufacturer 2. Cost of solder used in making computers 3. Cost of dough used at a pizza shop 4. Janitorial wages at a surfboard manufacturer 5. Salary of the controller at a hospital 6. Cost of sales at an electronics store 7. Cost of testing materials used in a medical lab 8. Cost of heating an electronics store 9. Cost of electricity for production equipment at a surfboard manufacturer 10. Depreciation on shelving at a book store 88 Possible Measure of Acti Collapse Surfboards produced Computers produced Pizzas cooked Surfboards produced Number of patients Dollar sales Tests run Dollar sales Surfboards produced Dollar sales Required: For each item above, indicate whether the cost is MAINLY fixed or variable with respect to the possible measure of activity listed next to it. Essay Toolbar navigation BIUS = = A