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Catches 60 frogs and marks them with dye and returns them. next day catches 30 and 10 of them are marked with the previous dye. work out an estimation for the frogs in the pond.
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Catches 60 frogs and marks them with dye and returns them. next day catches 30 and 10 of them are marked with the previous dye. work out an estimation for the frogs in the pond.

User Shahensha
by
7.5k points

1 Answer

4 votes

Answer:

i think its about 180

Explanation:

User Francois Dermu
by
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