For Problem 2, how would you approach the solution with Excel Solver? How do you codify the constraints, variables and objective?

AND THIS IS WHY I CANCELLED MY SUBSCRIPTION. WHEN REVIEWING AN EXISTING SOLUTION, YOU CANNOT REFERENCE THAT PROBLEM WITH A SIMPLE QUESTIONS. AND THE TOOL DOESN'T ALLOW YOU TO ATTACH THE SOLUTION. SO, I WIND UP BURING MY QUESTIONS BECAUSE COURSE HERO HAS ABYSMAL FUNCTIONALITY