---

Waiting for your responses...

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

How many cups of 15% carbonic acid must be mixed with how many cups of 40% carbonic acid to make 700 cups of a 27% carbonic acid solution?

The number of cups of 15% carbonic acid needed is cups.

The number of cups of 40% carbonic acid needed is cups.