please solve question 11

(Solving for n with non-annual periods) Approximately how many years would it take for an investment to grow fivefold if it were invested at 11 percent compounded quarterly? Assume that you invest $1 today. If you invest $1 at 11 percent compounded quarterly, about how many years would it take for your investment to grow fivefold to $5 ? (Hint: Remember to convert your calculator solution to years.) years (Round to one decimal place.)