A certain U.S. government savings bond can be purchased for \$ 7,500. This bond will be worth \$ 10,000 when it matures in 5 years. As an alternative, a 60 -month certificate of deposit (CD) can be purchased for \$ 7,500 from a local bank, and the CD yields 6.25 \% per year. Which is the better investment if your personal MARR is 5 \% per year? (6.6)