Lets make this real easy and very simple. Please just answer the following:

1) If the Neptune delivers at 3000GH/s, what is the hashrate for each share?

2) If the Neptune delivers at 3500GH/s, what is the hashrate for each share?

3) If the Neptune delivers at 4000GH/s, what is the hashrate for each share?

4) Please tell us what the hosting cost (including electricity) will be for each machine per month. ( Do not include repairs or maintenance since they are unknown)