---

Waiting for your responses...

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

How many gallons of 25% carbonic acid must be mixed with how many gallons of 70% carbonic acid to make 510 gallons of a 58% carbonic acid solution?

The number of gallons of 25% carbonic acid needed is gallons.

The number of gallons of 70% carbonic acid needed is gallons.