For Product $27$B$,$ your warehouse has $300$ units that cost $$3,000$ and $100$ units that cost $$1,100.$ What is the average cost per unit for Product $27$B$?$

Answer:

A$.$

$$10\mathrm{.}00$

B$.$

$$10\mathrm{.}25$

C$.$

$$10\mathrm{.}75$

D$.$

$$11\mathrm{.}00$