Respuesta :
Answer:
70%
Step-by-step explanation:
So first we need to find the number of total bottles produced for every 7 bottles of plain water.
We can do this with:
3+7=10
So, for every 10 bottles produced, 7 bottles are plain water.
Now we can set up a fraction:
7/10
which is equivalent to 70 percent.
Answer:
30% is sparkling water
70% is plain water
Step-by-step explanation: