Check my work 3 4 points Consider an investor who, on January 1, 2019. purchases a TIPS bond with an original principal of $115,000, an 10 percent annual for 5 percent semiannual coupon rate, and 10 years to maturity a. If the semiannual inflation rate during the first six months is 0.3 percent calculate the principal amount used to determine the first b. From your answer to porta, calculate the inflation-adjusted principal at the beginning of the second six months. c. Suppose that the semiannual inflation rate for the second six month period is 11 percent. Calculate the inflation-adjusted principal at the end of the second six months (on December 31, 2019) and the coupon payment to the investor for the second six-month period (For all requirements, round your answers to 2 decimal places. (0.9. 32.16) Shipped Print References a. Coupon payment b. Inflation-adjusted principal c. Inflation-adjusted principal at the end of the second six months Coupon payment