Answer:4.6 liter
Step-by-step explanation:
Given
Helena family is 4600 milliliter
and we know
1 liter is equal to 1000 ml
and 1 ml is equal to 0.001 m
So, 4600 ml is equal to
[tex] \Rightarrow 4600\times 0.001[/tex]
[tex] \Rightarrow 4.6\ liter[/tex]