Mathematics, 31.08.2021 01:00 kornut7316

To determine the number of trout in a lake, a conservationist catches 132 trout, tags them and throws them back into the lake. Later, 39 trout are caught; 13 of them are tagged. How many trout would the conservationist expect
to be in the lake?

Someone pls help me

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To determine the number of trout in a lake, a conservationist catches 132 trout, tags them and throw...