Question

A and B are two types of foods available at 50 per
kg and 70 per kg respectively. Food A contains 20
units of vitamin A, 10 units of vitamin B1 and 40 units
of vitamin C. Food B contains 15 units of vitamin A,
20 units of vitamin B1 and 10 units of vitamin C. The
requirements of vitamin A, B1, and C are at least 180,
170, and 160 units respectively. Formulate the above problem
as LPP to minimize the purchasing cost.​

Answer 1

Step-by-step explanation:

this is maths question or physics question