drawl network model, Write linear programming model and solve it but just answer the questions

that is the only info that came with the problem

14. The Moore & Harman Company is in the business of buying and selling grain. An important aspect of the company's business is arranging for the purchased grain to be shipped to cus- tomers. If the company can keep freight costs low, profitability will improve. The company recently purchased three rail cars of grain at Muncie, Indiana; six rail cars at Brazil, Indiana; and five rail cars at Xenia, Ohio. Twelve carloads of grain have been sold. The locations and the amount sold at each location are as follows: Location Macon, GA Greenwood, SC Concord, SC Chatham, NC Number of Rail Car Loads 2 4 3 3 All shipments must be routed through either Louisville or Cincinnati. Shown are the ship- ping costs per bushel (in cents) from the origins to Louisville and Cincinnati and the costs per bushel to ship from Louisville and Cincinnati to the destinations. Louisville Cincinnati From Muncie Brazil Xenia 6 8 3 9 Cost per bushel from Muncie to Cincinnati is 64 To From Louisville Cincinnati Macon 44 57 Greenwood 34 35 Concord 34 28 Chatham 32 24 Cost per bushel from Cincinnati to Greenwood is 35 Determine a shipping schedule that will minimize the freight costs necessary to satisfy demand. Which (if any) rail cars of grain must be held at the origin until buyers can be found? Note: Draw network model, write linear programming model and solve it by using linde for problem. You don't have to submit Lindo output with homework assignment, just answer all questions