What percent of 1 litre is 50`cm^(3)`

What percent of a is 3a ?

What percent is 6.5 litres is 130ml?

1 litre = ?___ cm^3

What percent is :60 litres of 40 litres?

2 is what percent of 50?

A tin contains 24 litres of milk. Due to leakage 720 ml is lost. What percent of milk is still percent in the TIN?