Answer: Pharmacy A doctors prescription calls for the creation of pills that contain 12
Chapter 8, Problem 68(choose chapter or problem)
Pharmacy A doctors prescription calls for the creation of pills that contain 12 units of vitamin and 12 units of vitamin E. Your pharmacy stocks two powders that can be used to make these pills: one contains 20% vitamin and 30% vitamin E, the other 40% vitamin and 20% vitamin E. How many units of each powder should be mixed in each pill?
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