Pharmacy A doctors prescription calls for a daily intake containing 40 milligrams (mg)
Chapter 8, Problem 67(choose chapter or problem)
Pharmacy A doctors prescription calls for a daily intake containing 40 milligrams (mg) of vitamin C and 30 mg of vitamin D. Your pharmacy stocks two liquids that can be used: one contains 20% vitamin C and 30% vitamin D, the other 40% vitamin C and 20% vitamin D. How many milligrams of each compound should be mixed to fill the prescription?
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