NEED HELP WITH THIS MATH

Question

If $2,400 is invested at 5.5% annual interest, compounded continuously, when is it worth $30,000? Rounded 3 decimal places

Answer 1

30,000 = 2400(1 + 0.055/1)^t

12.5 = 1.055^t

log(12.5) = tlog(1.055)

t = log(12.5)/(log(1.055)

t = 47.174 years later