8.3 Bigbox, Inc., has bonds outstanding that will mature in eight years. These bonds pay interest semiannually and have a coupon rate of 4.6 percent. If the bonds are currently selling at $888.92, what is the yield to maturity that an investor who buys them today can expect to earn? What is the effective annual yield?

Please do hand calculations, I can't use excel and do not understand financial calculators.