Can you solve with with guidance on how to input on a scientific calculator please?

Kenneth Clark has $2,700 to invest. His brother approached him with an investment opportunity that could double his money in 5 years. What annual interest rate would the investment have to yield in order for Kenneth's brother to deliver on his promise? (If you solve this problem with algebra round intermediate calculations to 4 decimal places, in all cases round your final answer to 2 decimal places, eg. 8.72\%.) Expected rate of return %