River Tours has 5.8 percent coupon bonds that pay interest semiannually. The face value of each bond is $1,000, and the current market price is $1,003.54. If the yield to maturity is 5.68 percent, how many years is it until these bonds mature? Group of answer choices 3.49 years 3.27 years 5.06 years 6.43 years 6.55 years