2 1/2 litres would be a reasonable amount of water assuming everyone drinks the same amount.
Answer:
200?
Step-by-step explanation:
its kinda simple but the 2 is in the hundreds place therefore it is 200.
hope it helped ;)
For 16/18 it would be 8/9
For 10/15 it would be 2/3
5 * 198 = 990
198
* 5
-------
990