24.
Rick, Shane, and Darryl work at a widget factory. The table above shows the number of
hours they each spent at the factory on a given day, the number of widgets they produced,
and the number of 15-minute breaks they took while they were at the factory. Each man
works at a constant rate.
Rick and Shane are each assigned an equal number of widgets. Neither will take breaks in
order to complete this assignment as quickly as possible. Rick offers to do a certain
percentage of Shane’s assignment so that they both finish at the same time. What
percentage of Shane’s original assignment does Rick do?
A) 12.5%
B) 14.3%
C) 16.7%
D) 25%
25.
The graph above represents the effect of efforts to reintroduce Chrysocyon brachyurus, a
wolf-like predator, to Uruguay. It tracks the population of both Chrysocyon brachyurus
and Sylvilagus brasiliensis, the rabbit species that is a primary food-source.
For which of the following periods did the Sylvilagus brasiliensis population undergo the
