1. what are internal Sources of information: a. Previous Financial statements b. Internet c. Government agencies d. None of the above 2. Which of the following is a typical example of a variable cost? a. Raw materials b. Rent c. Depreciation d. Salaries 3. Which of the following is a value-adding cost? a. Depreciation on personnel department equipment b. Depreciation on factory equipment c. Depreciation on office equipment d. Depreciation on sales department equipment 4. Prime costs consist of a. Direct materials and overhead. b. Direct labor and overhead. c. Direct labor and indirect labor. d. Direct materials and direct labor