A 9.3 percent coupon (paid semiannually) bond, with a $1,000 face value and 18 years remaining to maturity. The bond is selling at $970. An 8.3 percent coupon (paid quarterly) bond, with a $1,000 face value and 10 years remaining to maturity. The bond is selling at $900. An 11.3 percent coupon (paid annually) bond, with a $1,000 face value and 6 years remaining to maturity. The bond is selling at $1,050. Round your answers to 3 decimal places!!!!. (e.g., 32.161))

--> yield to maturity (%per year)