There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a...
Mathematics, 22.04.2020 13:20 harshakayla02
There is a bag with only red marbles and blue marbles.
The probability of randomly choosing a red marble is 7/9.
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: 1
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