Problema Solution
To determine the number of fish in a lake, a park ranger caches 220 fish, tags them, and returns them to the lake. Later 72 fish are caught, and it is found that 60 of them are tagged. Estimate the number of fish in the lake.
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To determine the number of fish in a lake, a park ranger caches 220 fish, tags them, and returns them to the lake. Later 72 fish are caught, and it is found that 60 of them are tagged. Estimate the number of fish in the lake.
Solution:
The number of fish is x
60/72 = 220/x
x=264
So number of fish is 264