Sommers Co.'s bonds currently sell for $1,030.05 and have a par value of $1,000. They pay a $92.00 annual coupon and have a 18-year maturity, but they can be called in 8 years at $1,105.00. What is their yield to maturity (YTM)?

Sommers Co.'s bonds currently sell for $1,030.05 and have a par value of $1,000. They pay a $92.00 annual coupon and have a 18 -year maturity, but they can be called in 8 years at $1,105.00. What is their yield to maturity (YTM)