SOLUTION: a bottle contains 30 ounces of 70% isopropyl alcohol. How much pure isopropyl alcohol is in the bottle?

Question 930640: a bottle contains 30 ounces of 70% isopropyl alcohol. How much pure isopropyl alcohol is in the bottle?
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
30 * 0.70 = 21 ounces
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