Castor Corporation produces three products, and is currently facing a labor shortage $-$ only $12,000$ hours are available this month. The selling prices, costs, labor requirements, and demand of the three products are as follows:

$\backslash$table$[[,$Product A$,$Product B$,$Product C$],[$Sales price,$$200\mathrm{.}00,$$$180\mathrm{.}00,$$$190\mathrm{.}00$