Question

38 l of milk was poured into a tub and the tub was found to be 5% empty. to completely fill the tub, what amount of additional milk must be poured?

Answer 1

2 litre should be added

$38 \div 0.05 = 40$
5% = 5/100=0.05

So then substracting we get 40 - 38 = 2.