Mathematics, 18.03.2021 03:20 dearydn22
A pharmacist needs 100 gallons of 50% alcohol solution. She only has a 30% solution and an 80% solution available. How much of 80% solution should she use
Answers: 2
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A pharmacist needs 100 gallons of 50% alcohol solution. She only has a 30% solution and an 80% solut...
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