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Answer the following chemistry problem. Report the volume to the nearest milliliter of hydrochloric acid.

How many milliliters of 85% hydrochloric acid must be mixed with how many milliliters of 65% hydrochloric acid to make 540 milliliters of a 67% hydrochloric acid solution?

The number of milliliters of 85% hydrochloric acid needed is milliliters.

The number of milliliters of 65% hydrochloric acid needed is milliliters.