Dashan Brown was employed to produce face cleansing bars. During the course of one week, he worked for $40$ hours. The rate of pay for Dashan was $$57\mathrm{.}60$ and he produced $270$ units. The allotted time to produce one unit of the cleansing bar was $10$ minutes. Calculate the gross pay for Dashan if a bonus is paid at $$43\mathrm{.}20$ for each hour saved. A$.$ $$1,944$ B$.$ $$2,328$ C$.$ $$2,520$ D$.$ $$2,880$