Four years ago, Linda Stills bought six-year, 5.7 percent coupon bonds issued by the Cullumber Corp. for $946.12. If she sells these bonds at the current price of $891.30, what will be her realized yield on the bonds? Assume similar coupon-paying bonds make annual coupon payments. Assume face value is $1,000. (Round intermediate calculations to 5 decimal places, e.g. 1.25145 and final answer to 2 decimal places, e.g. 15.25\%.) Realised rate of return %