Mathematics, 06.07.2021 20:20 chaaaa
There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is
7/12
There are 84 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be.
Answers: 3
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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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