Assume that the cost per unit to ship is $9.00 for Origin of Cleveland to all four destinations of Boston, Chicago, St. Louis and Lexington. What is the minimal transportation cost if all other variables remain equal? What is the minimal cost of transportation if the cost per unit to ship is $7.00 for all origins to all destinations? What are the implications for this business if the total costs to all destinations increase? If the total costs decrease? Provide a brief narrative on your transportation problem. Describe the importance of the use of Solver and this Excel file for business and industry. Insert this narrative as a text box in the Excel file.