Question

Adam had the chicken pox an had to stay inside even though he didn't feel very bad at all. He decided to make a cake to surprise his mother. The recipe said he needed 4 deciliters of milk. How many liters of milk did he need?

Answer 1

1 litre = 10 decilitres
Therefor 1 decilitre = 1/10 litre
So 4 decilitres = 4*(1/10) = 0.4 litres