Part A AND B

PLEASE ANSWER THESE QUESTIONS CORRECTLY. DOUBLE CHECK YOUR WORK.

Sure Tea Company has issued 4.8% annual coupon bonds that are now selling at a yield to maturity of 5.50%. If the bond price is $874.94, what is the remaining maturity of these bonds? Note: Do not round intermediate calculations. Round your answer to the nearest whole number. You buy a 20 -year bond with a coupon rate of 8.8% that has a yield to maturity of 9.8%. (Assume a face value of $1,000 and semiannual coupon payments.) Six months later, the yield to maturity is 10.8%. What is your return over the 6 months? Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. Negative amount should be indicated by a minus sign