You want to accumulate $$50,000$ by the end of $10$ years. The interest rate is $6\%,$ compounded semiannually. How much do you have to invest today to achieve your goal?

$$27,683\mathrm{.}79$

$$27,220\mathrm{.}12$

$$27,789\mathrm{.}54$

$$27,420\mathrm{.}13$

$$27,952\mathrm{.}75$