How much of a 3% ointment must be mixed with a 0.5% ointment to prepare 30 grams of a 1.25% ointment?
A) 7 gm
B) 8 gm
C) 9 gm
D) 12.5 gm
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Question
How much of a 3% ointment must be mixed with a 0.5% ointment to prepare 30 grams of a 1.25% ointment?
A) 7 gm B) 8 gm C) 9 gm D) 12.5 gm
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