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

How many gallons of 80% ethanoic acid must be mixed with how many gallons of 45% ethanoic acid to make 500 gallons of a 57% ethanoic acid solution?

The number of gallons of 80% ethanoic acid needed is gallons.

The number of gallons of 45% ethanoic acid needed is gallons.