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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:

[tex]5+7+10=22[/tex]

Notice that the number of red token is 5

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

[tex]P(R)=\frac{5}{22}[/tex]

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