3) The Blackburn Group has recently issued 20-year, unsecured bonds rated BB by Moody's. These bonds yield 443 basis points above the U.S. Treasury yield of 2.76%. The yield to maturity on these bonds is A) 4.43%. B) 7.19% C) 12.23% D) mortgage bonds. Answer: . Instructions: Please write the details and the formulas that you use to solve the question of the solution any answer without details will be ignored