'l'hc kitchen manager for ADU Campus is trying to decide what to feed its students. She would like to offer some combination of milk, beans, and oranges. The goal is to minimize cost, subject to meeting the minimum nutritional requirements imposed by the Government. 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. Formulate and solve a linear programming model for this problem in a spreadsheet. b. Formulate this same model algebraically. Milk Navy Beans Oranges (large Calif. Minimum Daily (gallons) (cups) Valencia) Requirement Niacin (mg) 5.2 4.9 0.8 13.0 Thiamin (mg) 1.12 1:3 (8o 15 Vitamin C (mg) 320 0.0 93.0 45.0 Cost ($) 2.00 0.20 0.25