A dietitian wishes to mix together two Kinds of food so that the vitamin contents of the mixture is at least 9 units of vitamin {A}, 7 units of vitamin {B}, 10 units of vitamin C and 12 units of vitamin D. The vitamin content per Kg. of each food is shown below A B C D Food I 2 1 1 2 Food II 1 1 2 3 Assuming x units of food 1 is to be mixed with y units of food II the situation can be expressed as :

Question

Examsnet · Accepted Answer

Correct Answer is : 2x+y≥9 x+y≥7 x+2y≥10 2x+3y≥12 x≥0;y≥0

Linear Inequalities