Waterway Company on July $15$ sells merchandise on account to Pharoah Co$.$ for $$6000,$ terms $\frac{2}{10},\frac{n}{30}.$ On July $20$ Pharoah Co$.$ returns merchandise worth $$3000$ to Waterway Company. On July $24$ payment is received from Pharoah Co$.$ for the balance due. What is the amount of cash received?

$$2880$

$$6000$

$$3000$

$$2940$