1)Ayeza thinks of investing $10,000 a year in real terms into her investment account for the next four years. The relevant nominal discount rate is 7.5% and the inflation rate is 4.2%. Calculate the real worth of the investment in today's dollars.

2)Colliers Concord Ltd. has recently issued a bond 5.75% coupon bonds outstanding with a current market price of $689.40. The yield to maturity is 11.20% and the face value is $1,000. Interest is paid semiannually. How many years is it until these bonds mature?