Mathematics, 18.03.2021 02:30 jess2828
There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is
5/7
.
There are 30 red marbles in the bag and each is equally likely to be chosen.
Work out how many marbles in total 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 red m...
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