Per day you have to drink 2250 ml. Your bottle of water is 550 ml. How much more water you need to put to you bottle of water to drink total 2250 ml?

If your bottle already has 550 ml in it you need to add 1,700 ml for a total of 2250 ml. If your bottle can only hold 550 ml you will need to drink about 4 bottles in order to drink 2250 ml of water.

Step-by-step explanation:

2250/550=4.09