cayon Corporation's bonds have 15 years to maturity, an 8.75% coupon paid semiannually, and a $1,000 par value. The bond has a 6.50% nominal yield to maturity, but it can be called in 10 years at a price of $1,050. What is the bond's nominal yield to call?

*Mention the excel functions you used and the value of each input you entered.