Question
Reshma wishes to mix two types of food P and Q is such a way that the vitamin contents of the mixture contain at least 8 units of vitamin A and 11 units vitamin B. Food P costs Rs.60/kg and Food Q Rs.80/kg. Food P contains 3 units/kg of vitamin A and 5 units/kg of vitamin B while the food Q contains 4 units/kg of vitamin A and 2 units/kg of vitamin B.
Determine the minimum cost of the mixture.