Mathematics, 18.08.2020 01:01, rirnj005

There are 7 pens in a bag. Four of the pens are blue and the other 3 are red. What's the probability of pulling out a red pen? Write your answer as a fraction.

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There are 7 pens in a bag. Four of the pens are blue and the other 3 are red. What's the probability...

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