Derek can deposit $16,254.00 on each birthday beginning with his 30.00th and ending with his 67.00th. What will the rate on the retirement account need to be for him to have $3,941,415.00 in it when he retires? Submit Answer format: Percentage Round to: 2 clcimal places (Example: 9.24%, % sign required. Will accept decimal format rounded to 4 decimal places (ex: 0.0924))