The Total solution for NCERT class 6-12
Adietician wishes to mix together two kinds of food X and Y in such a way thatthe mixture contains at least 10 units of vitamin A, 12 units of vitamin B and8 units of vitamin C. The vitamin contents of one kg food is given below:
Food
Vitamin A
Vitamin B
Vitamin C
X
1
2
3
Y
One kgof food X costs Rs. 16and one kg of food costs Rs. 20.Find the least cost of the mixture which will produce the required diet?