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Review the Lesson | MATHguide homepage Updated November 23rd, 2016


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Answer the following chemistry problem. Report the volume to the nearest cup of ethanoic acid.

How many cups of 75% ethanoic acid must be mixed with how many cups of 30% ethanoic acid to make 660 cups of a 66% ethanoic acid solution?


The number of cups of 75% ethanoic acid needed is cups.
The number of cups of 30% ethanoic acid needed is cups.