NOTE: These figures are averages drawn from the U.S. Department of Agriculture's 2013 Annual Report Expenditures on Children by Families. (PDF) College costs assume four years of college, and are averages drawn from the report Trends in College Pricing: 2013, (PDF) compiled by The College Board.
Printer ink, the simple black liquid that people have been using for centuries. How much does Ink really cost? Weâll take an HP 564 black cartridge. This particular cartridge can hold 12 ML of ink. OEM priced at $12.99, we can factor that the ink inside is worth 92 cents per ML.
1 Printer Specifications for HP Deskjet 2540 and Deskjet Ink Advantage 2545 All-in-One Printer Series. 2  Replacing the Ink Cartridges for HP Deskjet 1510 and Deskjet 2540 All-in-One Printers.3  Using Print and Scan Doctor for Windows to Help Resolve Printer Issues. Printer Specifications for HP Deskjet 2540 and Deskjet Ink Advantage 2545 All-in-One Printer Series. 2  Replacing the Ink Cartridges for HP Deskjet 1510 and Deskjet 2540 All-in-One Printers.