Mathematics, 19.02.2021 22:50 perezlizbeth570

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

Answers: 1

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More questions: Mathematics Another questions

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

Answers

Another question on Mathematics

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