(IRR caleulation) Your investment advisor has oflered you an investment that wil provide you with a single cash fow of $10,000 at the end of 20 years if you make an annual paymont 0 year in the inferim period. Specificaly, the annual payments begin immediately and extend through the end of year 19 . You then recelve the $10,000 at the end of year 20 . Find the intemal rate of retum on this invostment. This investment's internal rate of retum is 16. (Round to two dechmal places)