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15 points and best answer to the first answer!

Plz help 15 points and best answer to the first answer!-example-1
User Kwart
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The probability that Cory picks a red pen is
(6)/(10)=(3)/(5)
The probability that then Todd picks a red pen is
(5)/(9)


(3)/(5)\cdot(5)/(9)=(1)/(3) \Rightarrow A

User Alireza Savand
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