Mathematics, 27.03.2021 14:50 ari758540
There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 7 12 . There are 72 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be.
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There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red ma...
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