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Mathematics, 01.03.2021 18:50 angvtl02

As part of a research project, a biology class plans to estimate the number of fish living in a lake thought to be polluted. They catch a
sample of 35 fish, tag them, and release them back into the lake. A week
later, they catch 80 fish and find that 5 of them are tagged. About how
many fish live in the lake?

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