Trevor Price bought 10-year bonds issued by Harvest Foods five years ago for $4,427.19. The bonds make semiannual coupon payments at a rate of 8.4 percent. If the current price of the bonds is $6,500, what is the yield that Trevor would earn by selling the bonds today? (Round intermediate calculations to 4 decimal places, eg. 1.2514 and final answer to 2 decimal places, e.g. 15.25%.) Effective annual yield