Q17
In what proportion P, Q and S should be mixed to make a diet having least 60% carbohydrate at the lowest per unit cost?
A.
2 : 1 : 3
B.
4 : 1 : 2
C.
2 : 1 : 4
D.
3 : 1 : 2
E.
4 : 1 : 1
AnswerAnswer: Option E
Solution
Answer: Option E
Solution:
To make diet with at lest 60% carbohydrate we can use option (B) and (E) only, but the lowest cost per unit can be given by when P, Q and S are mixed in the ratio 4 : 1 : 1