Posted by Kayla on Tuesday, April 29, 2014 at 11:03pm.
A fish and game worker catches, tags, and releases 120 trout in a lake. Later, she catches 84 trout and finds tags on 30 of them. Estimate the number of trout in the lake.
A.43
B.234
C.336
D.3600
Is it C?

Math  Steve, Tuesday, April 29, 2014 at 11:43pm
30/84 = 35.7%
so, 120 is 35.7% of the population.
It is indeed 336.