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A bag of tokens contains 5 red, 7 green, and 10 blue tokens. What is the probability that a randomly selected token is red? Enter your answer as a fraction.

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SOLUTION

Notice that the total number of tokens is:


5+7+10=22

Notice that the number of red token is 5

Therefore the probability of that a selected token is red is:


P(R)=(5)/(22)

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