A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged.

a: Use a proportion to estimate the turtle population for 2009
b: Use a proportion to estimate the turtle population for 2010

4 answers

Can someone explain this as simply as possible? Im failing in math and i really want to understand the answer :)
When a math tutor comes online, he/she will help.

Patience!
I am being patient..?
look at Steve' solution to the same question:

http://www.jiskha.com/display.cgi?id=1367836044