.
Wikipedia:
A ream of paper is a quantity of sheets of the same size and quality. International standards organizations
define the ream as 500 identical sheets
1. The rate of consumption the paper by the printer is
of a ream per week.
2. In total, there are (8 reams * 3 cases) = 24 reams.
2. Time =
= 24 reams divide by
reams =
=
=
=
weeks.
3. Round 
to get 29 weeks.