Express costs ($4,800) to operate printer services offered free to Chem majors over

Data and analysis

Page counts

Dates

Count of
months

Avg pages per months
(including summers)
Most uses is Jan/Feb. and Aug/Sept

At 1.9 cents/ page
Covers just ink and maintenance kit

At 3 cents/page
Covers printer, warranty, as
well as ink and maintenance kit

300K

May 2011 - Dec 2012

20 months

15,000 pages /month

 

 

240K

Dec 2012 - Feb 2014

15 months

16,000 pages/ month