o results found for Gwent pour 256 milliliters of water in to Ravi Henry pours 189 milliters of water in to Ravis. Ravis now contains 800 Milliters of water hiw nuch water was in Ravis to begin with?.

355 milliliters of water

Step-by-step explanation:

Ravi took in 256 ml of water from Gwent and 189 ml of water from Henry.

So Ravi got a total of 256+189 = 445 ml from them.

Now Ravi has 800 ml.

Hence, previously Ravi had 800 - 445 ml = 355 ml