Problem:
Solving LP Minimization problem by Graphical Method
Please help with the following problem.
Mrs. Reyes needs a diet that will supply her with at least 1250 calories and at least 700 units of Vitamin C per day. Two types of food meet this requirement. Each unit of food 1 contains 20 calories and 10 units of Vitamin C, and cost 9$; each unit of food 2 contains 15 calories and 10 units of Vitamin C and cost 7$. Determine the best possible combination of the two types of food that will minimize the dietary requirements.