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Mathematics, 13.12.2020 14:00 puremousetail
There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is 2/7
There are 16 red marbles in the bag and each is equally likely to be chosen.
Work out how many marbles in total there must be.
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Answers: 1
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There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red m...
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