Respuesta :
[tex]\bf \qquad \textit{Simple Interest Earned}\\\\
I = Prt\qquad
\begin{cases}
I=\textit{interest earned}\\
P=\textit{original amount deposited}\to& \$3300\\
r=rate\to 6\%\to \frac{6}{100}\to &0.06\\
t=years\to &9
\end{cases}
\\\\\\
I=3300\cdot 0.06\cdot 9[/tex]