Mathematics, 12.02.2021 17:00, raulriquelmef6p0947w

There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is
2
9
.
There are 45 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be.

Answers: 2

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There is a bag with only red marbles and blue marbles. The probability of randomly choosing a blue marble is 2 9 . There are 45 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 blue marble is
2
9
.
There are 45 marbles in total in the bag and each is equally likely to be chosen.
Work out how many red marbles there must be.