Q1. Describe various stages in an Operations Research study. Describe the role of computers in this field.
Q2. A company makes two types of fertilizers, named Hi-phosphate and Lo-phosphate. Three essential raw materials are used in manufacturing these fertilizers in this manner:
![1043_simplex method problem.jpg](https://secure.tutorsglobe.com/CMSImages/1043_simplex%20method%20problem.jpg)
How much of each fertilizer must the company manufacture to maximize its gross monthly sales revenue? Formulate this as the linear programming problem and resolve by using simplex method.