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Mathematics 14 Online
OpenStudy (kimberly101):

The number of spotted eagle rays increased between four years ago and two years ago. Find the percentage increase in population numbers for the spotted eagle ray over this period.

OpenStudy (kimberly101):

spotted eagle rays 2008=25 2009=28 2010=30 2011=25 2012=22

OpenStudy (anonymous):

by how many did it increase?

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