Case Study # 1: Tech Covers Inc Production Planning 2 "Tech Covers Inc." is a company that produces covers for three types of devices: laptops, tablets, and smartphones. The company's production facilities can produce one type of item per day. In a given day, either 8000 laptop covers or 5000 tablet covers, or 7000 smartphone covers can be produced. The production schedule is one week (5 working days), and the week's production must be stored before distribution. Storing 1000 laptop covers (packaging included) takes up 60 cubic feet of space, while storing 1000 tablet covers (packaging included) takes up 30 cubic feet of space, and storing 1000 smartphone covers (packaging included) takes up 40 cubic feet of space. The total storage space available is 8000 cubic feet. Due to agreements with major electronics retailers, Tech Covers Inc. has to deliver at least 6000 laptop covers and 4000 tablet covers per week to strengthen the product's market is $5, $8, and $10, respectively. (PDF) presence. Finally, the net profit per each laptop cover, tablet cover, and smartphone cover A) Write a Linear Programming formulation for the problem. Clearly state your decision variables, and their definitions. Briefly explain your objective function and constraints B) Solve it using excel solver (excel) C) What is the optimal solution? Post a screenshot of your solution showing all your optimal decision variable values and optimal objective function on PDF.