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35 votes
A pharmacist combines the contents of a 30-g tube of a 0.5% ointment and a 90-g tube of a 1.5% ointment of the same active ingredient. What is the concentration of the mixture​

User Sumit Gera
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1 Answer

19 votes
19 votes

Answer:1.25%

Explanation:To get concentration of the mixture

User Mafro
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