1, present value is 100, future value is 123.41, time period is 4 yrs; what is annu

1, present value is 100, future value is 123.41, time period is 4 yrs; what is annual interest rate _____% 2. present value is 200, future value is 285.79, time
period is 5 years; what is annual interest rate ___% 3. present value is 100, future value is 115.29, time period is 6 years, what ia annual interest rate ___%