who has/have

[navi tasan]

Which are correct:

1-Who have more money, we or they?
2-Who has more money, we or they?

3-Who work harder, we or they?
4-Who works harder, we or they?

Gratefully,
Navi.

[HanibalII]

Which are correct:

1-Who have more money, we or they?
2-Who has more money, we or they?

3-Who work harder, we or they?
4-Who works harder, we or they?

Gratefully,
Navi.

Who has...
Who works...

But you wouldn't say 'we or they' after it. Informally, I'd say us or them.