Work / Cost of Living, Average Salaries and Job sites in Poland [263]

Hi
i'm planning to move to Poland with my wife, the salary that is offered is something like 11.000 bruto, for wroclaw.

If anyone can help us, our questions are:

1 - How much is it netto?
2 - Is that enought for leaving without so much worries?
3 - Is Wroclaw a nice city?

Thank you for any help