Production of the two products are limited by quantity available for the essential input

materials: Mat A$,$ Mat B & Mat C$.$ All other inputs are available without any restrictions. The

quantities used are available against current prices, without any limitations$.$ The quantities

needed of Mat A$,$ MaT B and Mat C to produce a single unit of Roc and Doc, including the

quantities available each day, are as follow.

Natangwe, the sales director indicated that any combination of Roc and$/$or Doc can be sold

without influencing the selling price in the market. He also indicated that the company should

maximize its total profits from the sales.