If we can fill 2 bottles of water from 1 litre water, then we can fill 6 bottles of water from _____ .
A 3 litres
B 4 litres
C 2 litres
D 1 litre
If we can fill 2 bottles of water from 1 litre water, then we can fill 6 bottles of water from _____ .
A 3 litres
B 4 litres
C 2 litres
D 1 litre