If it takes 6 wolves to catch 6 lambs in 6 minutes. Therefore, we come down to:

1 wolf/1 lamb/1 minute

If we have 60 lambs needed to be caught in 60 minutes, then let the number of wolves be x.

x wolves/ 60 lambs/ 60 minutes

As a result, we would need 60 wolves to catch 60 lambs in 60 minutes.