A vessel has 5 litres and 500 ml of milk. In [[1]] number of  glasses, each of 25 ml capacity, can it be filled?

First of all  5 litres and 500 ml milk is converted in to milliliters only,

$5l and 500ml =5500 ml$

Number of glasses of 25 ml can be filled with the milk are

$\frac{5500 ml}{25 ml}=220 glasses$