Current Attempt in Progress If Cullumber Mooney invests $10,305.90 now and she will receive $16,500 at the end of 12 years, what annual rate of interest will Cullumber earn on her investment? (Hint: Use Table 3.) (Round answer to O 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 %