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

How many liters of 70% ethanoic acid must be mixed with how many liters of 90% ethanoic acid to make 550 liters of a 75% ethanoic acid solution?

The number of liters of 70% ethanoic acid needed is liters.

The number of liters of 90% ethanoic acid needed is liters.