"Elles sont venues avec leurs parents."

Translation: They came with their parents.

[PhilippaFe2]

What happens with 'ils and elle' when its refering to a group of mixed male and females.

[JennyRusse1]

Mixed groups are ils.

[Magda375591]

What if they went home with their parent? How would that be different

[JessicaIro3]

How do you know when to use leur vs. leurs?