how do i do this on b 2 plus calculator?

account after she makes the deposit on her 32110 . in a growth (interest) rate of 10 percent annually, how long will it take for a im to double? To triple? Select the year that is closest to the correct answer. 11 at the end of eight years, what amount should your u monen? Futur (L09 Prese (LO9- in C