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Mathematics, 05.11.2020 02:30 cylertroutner

Alex wants to find out how many ducks there are in a park. One day he puts a tag on each of 30 of the ducks.
The next day he catches 40 ducks.
8 of these ducks have tags on them.

(i) Work out an estimate for the number of ducks in the park.

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Alex wants to find out how many ducks there are in a park. One day he puts a tag on each of 30 of t...
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