Zanquisha has 50$. Marvin owes as much money as zanquisha has. Denise has as much money as Marvin owes. How much money does Denise have?

Marvin owes $50 because Zanquisha has $50.

Denise has $50 because Marvin owes as much money as Zanquisha has. Answer: \boxed{50}.

To find out how much money Denise has, we need to determine Marvin's debt first.

Given that Zanquisha has $50, Marvin owes as much money as Zanquisha has. So Marvin also owes $50.

Now, Denise has as much money as Marvin owes, which is $50. Therefore, Denise also has $50.