A company purchased $$1,800$ of merchandise on July $5$ with terms $\frac{2}{10},\frac{n}{30}.$ On July $7,$ it returned $$200$ worth of merchandise.

On July $28,$ it paid the full amount due. The amount of the cash paid on July $28$ equals:

Multiple Choice

$$200.$

$$1,564$

$$1,568.$

$$1,600.$

$$1,800$