Calculate the yield to maturity on the following bonds:

A 9.1 percent coupon (paid semiannually) bond, with a $1,000 face value and 16 years remaining to maturity. The bond is selling at $980.

An 8.1 percent coupon (paid quarterly) bond, with a $1,000 face value and 10 years remaining to maturity. The bond is selling at $910.

An 11.1 percent coupon (paid annually) bond, with a $1,000 face value and 6 years remaining to maturity. The bond is selling at $1,060.