A deposit of $$6,000$ made $8$ years ago will be worth $$18,000$ in $3$ years from now. What is the annual interest rate?

Question $5$Answer

a$.$

$25\mathrm{.}00\%$

b$.$

$10\mathrm{.}50\%$

c$.$

$18\mathrm{.}18\%$

d$.$

$44\mathrm{.}22\%$

e$.$

$14\mathrm{.}72\%$