A producer of furniture has to make the decision about the production planning for 2 of its products: work desks and lunch tables. There are 2 resources available for production which these products are using: lumber and carpentry. 20 units of each resource is available. Here is the table containing the data for the problem:

\begin{tabular}{|l|ll|} \hline & Desk & Table \\ \hline Selling Price & $15 & $20 \\ \hline \end{tabular} \begin{tabular}{|l|l|l|l|} \hline & Desk & Table & Availability \\ \hline Lumber & 1 & 2 & 20 \\ \hline Carpentry & 2 & 1 & 20 \\ \hline \end{tabular}