Posted by Beau on Tuesday, April 29, 2014 at 11:07pm.
Wildlife biologists catch, tag, and release 32 bears at a game reserve. Later,10 bears are caught and 4 of them have tags. Estimate the total number of bears at the game reserve.
A.320
B.316
C.128
D.80
Is the answer D?

Math  Steve, Tuesday, April 29, 2014 at 11:41pm
40% of the caught bears are tagged.
So, 32 is 40% of what number?
You are correct. It is 80.