Answer:
Step-by-step explanation:
One bottle contains 3.5 liters of water.
1 litre - 1000 millilitres
3.5 litres -- 3500 millilitres
Bottle number two contains 3750 milliliters
3750 millilitres -- 3.75 litres
There 250 milliliters more in the larger bottle or 1/4 of liter.