Klein Industries manufactures three types of portable air compressors: small, medium, and large, which have unit profits of $21.50, $33.00, and $51.00, respectively. The production process consists of three primary activities: bending and forming, welding, and painting. The projected monthly sales and the time in minutes needed to process each product in the department are given in the accompanying tables. Minimum Maximum Small 14000 21000 Medium 6200 12500 Large 2600 4200 Small Medium 0.7 Large 0.8 Available Time 23400 0.4 Bending/Forming Welding Painting 0.7 0.9 1.2 23400 1.4 2.6 3.1 46800 1. Think of the objective function: how should it look like? 2. Identify the decision variables. What decisions would affect your objective? What are the relationships between these decision variables (input) and objective values (output)? 3. Go back to your objective function and complete the formulation 4. Write down the constraints, in plain English sentences, to identify the types of constraints in your problem 5. Formulate the constraints in math formulations. Be sure to use >>, >,