need help with question 12

Meacham Enterprises' bonds currently sell for $1,300 and have a par value of $1,000. They pay a $115 annual coupon and have a 15 -year maturity, but they can be called in 7 years at $1,100. What is their yield tocall (YTC)? 6.31% 795% 8.02% 7.07% 6.70% Meacham Enterprises' bonds currently sell for $1,300 and have a par value of $1,000. They pay a $115 annual coupon and have a 15 -year maturity, but they can be called in 7 years at $1,100. What is their yield tocall (YTC)? 6.31% 795% 8.02% 7.07% 6.70%