Hi, please answer these questions it will be appreciated :) Thanks!

Quantitative Problem:

A.) Potter Industries has a bond issue outstanding with an annual coupon of 6% and a 10-year maturity. The par value of the bond is $1,000. If the going annual interest rate is 8.4%, what is the value of the bond? Round your answer to the nearest cent. Do not round intermediate calculations.

B.) Potter Industries has a bond issue outstanding with a 6% coupon rate with semiannual payments of $30, and a 10-year maturity. The par value of the bond is $1,000. If the going annual interest rate is 8.4%, what is the value of the bond? Round your answer to the nearest cent. Do not round intermediate calculations.

C.) Ace Products has a bond issue outstanding with 15 years remaining to maturity, a coupon rate of 9% with semiannual payments of $45, and a par value of $1,000. The price of each bond in the issue is $1,180.00. The bond issue is callable in 5 years at a call price of $1,090. What is the bond's nominal annual yield to maturity (YTM)? Round your answer to two decimal places. Do not round intermediate calculations. What is the bond's nominal annual yield to call (YTC)? Round your answer to two decimal places. Do not round intermediate calculations.