4. ABC Company issued bonds on January 1, 2006. The bonds had a coupon rate of 5.0%, with interest paid semiannualiy. The face value of the bonds is $1,000 and the bonds mature on January 1, 2024. What is the yield to maturity for these bonds on January 1, 2016 if the market price of the bond on that date is $1,100? 5. A $1,000 par value 12-year bond with a 14 percent coupon rate recently sold for $925. What is the yield to maturity? Assume semiannual payments and submit your answer as a percentage rounded to two decimal places. 6. Consider a 10 year bond with face value $1,000 that pays a 6.8% coupon semi-annually and has a yield-to-maturity of 8.4%. What is the approximate percentage change in the price of bond if interest rates in the economy are expected to decrease by 0.60% per year? Submit your answer as a percentage and round to two decimal places. (Hint: What is the expected price of the bond before and aer the change in interest rates?)