Not sure why the first picyure was posted, only need help on the "Castles in the Sand" problem. Thanks!

Sure Tea Co. has issued 7.6% annual coupon bonds that are now selling at a yield to maturity of 10.50% and current yield of 10.25% What is the remaining maturity of these bonds? (Do not round intermediate calculations. Round your answer to the nearest whole number.) Time to maturity years mework F370 Saved a. Several years ago, Castles in the Sand Inc. issued bonds at face value of $1,000 at a yield to maturity of 6.4%. Now, with 6 years left until the maturity of the bonds, the company has run into hard times and the yield to maturity on the bonds has increased to 12%. What is the price of the bond now? (Assume semiannual coupon payments.) (Do not round intermediate calculations. Round your answer to 2 decimal places.) Bond price b. Suppose that investors believe that Castles can make good on the promised coupon payments but that the company will go bankrupt when the bond matures and the principal comes due. The expectation is that investors will receive only 80% of face value at maturity. If they buy the bond today, what yield to maturity do they expect to receive? (Do not round Intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Yield to maturity