Question $5$

You currently have $$10,000.$ What interest rate will you need to earn on an investment for this to grow to $$25,000$ in $15$ years?

$40\mathrm{.}00\%$

$2\mathrm{.}67\%$

$6\mathrm{.}30\%$

$31\mathrm{.}50\%$