Give me a brief explanation please,
2. A company makes 4, 5, and 6 shelf free-standing bookcases. A bookcase with 4 shelves requires 9 units of wood and 5 units of labour to make it. Bookcases with 5 shelves require
12 units of wood and 6 units of labour: and 6 shelf bookcases need 15 and 7 units of wood
and labour respectively. The weekly amounts of available wood and labour are given by W and L respectively. The profit from selling a bookcase with k shelves is Pk..
Formulate an LP to maximize the company's profit. You may assume the company can sell all the bookcases it makes