Question

A vessel has $4$ litres $500$ mililitres of orange juice. In how many glasses, each of $25mL$ capacity, can it be filled ?

Answer 1

Total capacity of vessel containing orange juice $=4litres500mL$
$=4\times 1000+500mL$
$=4500mL$
Size of a glass $=25mL$
No.of glass $=\frac{\text{Total ,capacity}}{\text{Size ,of,glass}}=\frac{4500}{25}=180$ glasses