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Mathematics, 12.11.2020 18:50 donaji1024perez

There are p marbles in a bag. 18 of the marbles are red.
Mary takes at random 40 marbles from the bag.
6 of these 40 marbles are red.
Work out an estimate for the value of p.

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There are p marbles in a bag. 18 of the marbles are red.
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