How is that worth it for them? I pay $40 for a cartridge of about 1/10th the capacity, and the printer isn't even that expensive! Although I bet I still have t

How is that worth it for them? I pay $40 for a cartridge of about 1/10th the capacity, and the printer isn't even that expensive! Although I bet I still have to send my document to it six times before it starts printing.