Do the maths, it is easy as 1,2,3
See how you can save on printing costs with HP Ink Advantage.
HP Deskjet Ink Advantage – The new generation of affordable printing.
©2013 Hewlett-Packard Development Company, L.P. *Compared to printing with other HP Deskjet ink cartridges. Based on comparison of HP published page yield of HP 364 / HP 178 vs. HP 655 original cartridges and recommended retail price. Actual prices may vary. Actual yields vary based on printer used, images printed and other factors. See hp.com/go/learnaboutsupplies for more information. Results for other cartridges will differ.
1 January 2010 study from Quality Logic. For details, see http://www.qualitylogic.com/2010hpinktestemea.pdf
2 Requires an Internet connection to HP web-enabled printer and HP ePrint account registration (for a list of eligible printers, supported documents and image types, and other HP ePrint details, see www.hp.com/go/eprintcenter). Mobile devices require Internet connection and email capability. May require wireless access point. Separately purchased data plans or usage fees may apply. Print times and connection speeds may vary.
3 Requires a wireless access point and an Internet connection to the printer. Services require registration. App availability varies by country, language, and agreements, and requires a firmware upgrade. For details, www.hp.com/go/eprintcenter.