Answer :
30%
This is because it is 3/10
The 10 is 100%
He drank 3/10 of it
Divide 100 by 3
You get 30
Your answer is 30%
This is because it is 3/10
The 10 is 100%
He drank 3/10 of it
Divide 100 by 3
You get 30
Your answer is 30%