Sarah Allen made an investment of $8,559.48. From this investment, she will receive $1,000 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.) What rate of interest will Sarah's investment be earning for her? (Hint: Use Table 4.) (Round onswer to O decimal ploces, eg. 25\%) Rate of interest %