Clark Company has a 18-year, 6.40% semiannual coupon bond with a par value of $1,000. Currently, the bond can be called in 16 years at a price of $1,064 and it currently sells for $1,100.
a) What is the bond’s nominal yield to maturity?
b) What is the bond's nominal yield to call?
c) What is the bond's current yield?