please i want correct and clear answer using excel. thank you

#2. The kitchen manager for Sing School is trying to decide what to feed its students. She wouldlike to offer some combination of milk, beans, and oranges. The goal is to minimize cost, subjectto meeting the minimum nutritional requirements imposed by law. The cost and nutritional content of each food, along with the minimum nutritional requirements, are shown below. What diet should be fed to each student? a. Define your decision variables. b. Formulate and solve a linear programming model in a spreadsheet. Navy Oranges Minimum Milk Beans (large Calif. Daily (gallons) (cups) Valencia) Requirement Niacin (mg) 3.2 4.9 0.8 13.0 Thiamin (mg) 1.12 1.3 0.19 1.5 Vitamin C (mg) 32.0 0.0 93.0 45.0 Cost ($) 2.00 0.20 0.25