The financial statements of Apple Inc. are presented in Appendix A. The complete annual report, including the notes to the financial statements, is available at the company's website.

Instructions
a. What was the total cost and book value of property, plant, and equipment at September 28, 2019?
b. What was the amount of depreciation and amortization expense for each of the three years 2017- 2019? (Hint: Use the statement of cash flows.)
c. Using the statement of cash flows, what is the amount of property, plant, and equipment purchased in assets.