Bobbie has $$6,000$ that she wants to invest today to grow into $$50,000.$ She finds an investment that earns $8\mathrm{.}5\%$ with quarterly compounds. How many years will she wait till she has the $$50,000?$

Group of answer choices

$100\mathrm{.}83$ years

$25\mathrm{.}99$ years

$25\mathrm{.}21$ years

$28\mathrm{.}00$ years