Question: Consider a lake fish population whose yearly birthrate is 0.5 and whose yearly death rate is 0.7. Currently, there are 12230 fish in the lake.

Consider a lake fish population whose yearly birthrate is 0.5 and whose yearly death rate is 0.7. Currently, there are 12230 fish in the lake. How many fish are need to stock the lake each year so that the population remains constant?

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