Question

need help with the setup on this problem..

if something grows @ 10% per year how long would it take to go from 100 to 300?

Answer 1

the answer ie 30

Answer 2

thanks how would the set up go

Answer 3

300=100*(1.1)^t
(1.1)^t=3
t=ln3/ln(1.1)=11.53 years

Answer 4

Great thank you!