Asked by Irma

As part of a conservation effort for a lake, 70 fish were caught, tagged, and then released. Later, 80 fish were caught from the lake. Four of these 80 fish were found to have tags. Estimate the number of fish in the lake.

Answers

Answered by Steve
4/80 = 5% of the caught fish were tagged.

So, the 70 tagged fish must be about 5% of the total population.
Answered by Emily
1400 Fish
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