Castor Corporation produces three products and is currently facing a labor shortage; only $10,800$ labor hours are available this month. The selling prices, costs, labor requirements, and demand for the three products are as follows:

$\backslash$table$[[,$Product A$,$Product B$,$Product C$],[$Sales price,$$180\mathrm{.}00,$$$160\mathrm{.}00,$$$170\mathrm{.}0$