Karen White made an investment of $19,881.16. From this investment, she will receive $3,400 annually for the next 15 years starting one year from now. Click here to view the factor table. (For calculation purposes, use 5 decimal places as displayed in the factor table provided.) Whatrate of interest will Karen's investment be earning for her? (Hint: Use Table 4.) (Round answer to decimal places, es 25%) Rate of interest %6