Linear Programming Question

The attached file contains the problem and PowerPoint is steps of the solution i need a solution exactly like the PowerPoint

Constrained Optimisation and Scenario Analysis
3.1 Explain to John what linear programming involves and the types of problems it can help solve
3.2 You are given the following data by Ecosneak:
• Their annual promotional budget (of €300,000)
• The cost of each Billboard advert (€2,000) and the cost of each Magazine advert (€5,000);
• The estimated ‘reach’ of each Billboard advert (20% of the men’s and women’s total market in 2022) and each Magazine advert (45% of the men’s and women’s market in 2022);
• There is a signed contract with World of Sports that Ecosneak will place at least 30 adverts per year in the Magazine;
• There is a limit of 100 on the number of dedicated Billboard spaces available in Edinburgh for Ecosneak to use.
Use this information to formulate Ecosneak’s promotional campaign as a linear programming problem, but do not solve.
3.3 Use the information given in the case study to undertake a scenario analysis of first-year profits in the kid’s market. Set up the profit ‘model’ and use this to calculate ‘base-case’, ‘worst-case’ and ‘best-case’ scenarios for first year profit.