If Sunland Mooney invests $3,400.25 now and she will receive $13,500 at the end of 16 years, what annual rate of interest will Sunland earn on her investment? (Hint: Use Table 3.) (Round answer to 0 decimal places, e.g. 25\%.) Click here to view the factor table. (For calculation purposes, use 5 decimal places as displayed in the factor table provided.) Annual rate of interest %