Mathematics, 18.01.2021 21:20 nook4boo
There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a blue marble is 112.
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: 1
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There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a blue...
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