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.
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.