You are a nurse practitioner at a local clinic and one of your patients is deficient in
calcium, iron and vitamin A. You advise
him to buy two types of pills that will help.
Each type of Pill I contains 4 units of
calcium, 3. units of iron, 4 units of vitamin
A, and costs $0.10. Each type of Pill II
contains 1 unit of calcium, 2 units of iron, 7
units of vitamin A, and costs $0.15. Your
patient needs a minimum of 200 units of
calcium, a minimum of 250 units of iron
and a minimum of 420 units of vitamin A.
He wishes to minimize the cost of the pills.
Wya