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3 years ago

6

12. If Zoey has a bag of marbles containing 18 red marbles, how many blue marbles should she add to the bag so that the probabil

ity of her drawing a blue marble from the bag is \frac{1}{4}
1
4
?

1 answer:

jekas [21]3 years ago

6 0

She should add six blue marbles

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