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Manufacturers of headache remedies routinely claim that their own brands are more potent pain relievers than the competing brands. Their way of making the comparison is to compare the number of molecules in the standard dosage. Tylenol uses 3.06 multiply.gif 102 mg of acetaminophen (C8H9NO2) as the standard dose, while Advil uses 2.04 multiply.gif 102 mg of ibuprofen (C13H18O2).

(a) Find the number of molecules of pain reliever in the standard dose of Tylenol.

(b) Find the number of molecules of pain reliever in the standard dose of Advil.

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