Weston Jewelers uses the perpetual inventory system. On April $2,$ Weston sold merchandise with a cost of $$7,335$ for $$12,836$ to a customer on account with the terms $\frac{4}{15},\frac{n}{30}.$ Weston paid $$25$ for delivery of the merchandise. Calculate the amount of net sales revenue. $($Round any intermediary calculations and the final answer to the nearest dollar.$)$

A$.$ $$12,323$

B$.$ $$12,836$

C$.$ $$7,335$

D$.$ $$12,861$