Waiting for your responses... Answer the following chemistry problem. Report the volume to the nearest milliliter of carbonic acid. How many milliliters of 60% carbonic acid must be mixed with how many milliliters of 75% carbonic acid to make 680 milliliters of a 70% carbonic acid solution? The number of milliliters of 60% carbonic acid needed is milliliters. The number of milliliters of 75% carbonic acid needed is milliliters.

How many milliliters of 60% carbonic acid must be mixed with how many milliliters of 75% carbonic acid to make 680 milliliters of a 70% carbonic acid solution?