Winco sells four types of products. The resources needed to produce one unit of each and the sales prices are given in Table 2. Currently, 4,600 units of raw material and 5,000 labor hours are available. To meet customer demands, exactly 950 total units must be produced.

Customers also demand that at least 400 units of product 4 be produced. Formulate an LP that can be used to maximize Winco’s sales revenue