Mayzie's Masks has a monthly demand of $250$ masks. It costs $$100$ to place an order and the holding cost is $20\%$ of the cost of a mask, which is $$30.$ What is the total ordering cost?

$$78\mathrm{.}86$

None of these answers

$$1200\mathrm{.}00$

$$56\mathrm{.}78$

$$946\mathrm{.}37$