...
Consumables = (Ink + maintenance kits) + paper = $10,200 + $1,930 = $12,130 over 35 33 months.
This comes to about $4,160411/year.
Data and analysis
Page counts | Dates | Count of | Avg pages per months | At 1.53 cents/ page, | At 0.36 cents/ page, | Cost for both |
---|---|---|---|---|---|---|
300,000 | May 2011 - Nov 2012 | 19 months | 15,000 pages /month | $4,585 | $1,080 | $5,670 |
240,000 | Dec 2012 - Feb 2014 | 14 months | 16,000 pages/ month | $3,665 | $865 | $4,530 |
Total: 540,000 | May 2011 - Feb 2014 | 33 months | 15,430 pages/ month | $8,250 | $1,945 | $10,200 |
...