hardtemper, I looked at that and that is OK, however back to my EZ formula using offset as Standard. I am better awake now.
Offset Ink
1 lb. of ink for a solid sheet 8.5 x 11 will give you 3,333 impressions on coated stock.
1 lb. of ink for a solid sheet 8.5 x 11 will give you 2,222 impressions...