hardly i presumed
Yeah, that was my best guess as well
That's all according to calculations.....
However right now the offer is
20 GH/s mining for $150 US
your reward accourding to alloscomp mining calculator will be 0.15187812 BTC or $146.11 US at gox value. If the price rises to $1100 within these 30 days your output will be (approx) $167 US
Keep in mind that you do not have to pay for power usage either. But make your own calculations