Cora invests $1000 at 5% compounded semi-annually. How long will it take, to the nearest whole year, for her money to double? Use the formula $\displaystyle{A}={P}{{\left({1}+\frac{{r}}{{n}}\right)}}^{{{n}{t}}}\usepackage{cmbright}\Huge\$ , where $\displaystyle{r}={0.05}\usepackage{cmbright}\Huge\$ and $\displaystyle{n}={2}\usepackage{cmbright}\Huge\$ , to find the answer.

It will take _____ years for Cora's money to double when invested at 5% compounded semi-annually.