You are walking through your store and you notice the retail price of your newest chairs is $$172\mathrm{.}50.$ You think there may be a mistake. The cost was $115\mathrm{.}00$ and you planned to market them at a $50\%$ retail mark up$.$ Which of the following would be correct, if the pricing was wrong:

Question $29$ options:

There is nothing wrong with the retail, $$172\mathrm{.}50$ is correct

$$230\mathrm{.}00$

$$287\mathrm{.}50$

$$300\mathrm{.}00$