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Mathematics 8 Online
OpenStudy (anonymous):

The probability of a spinner stopping on 5 is 1/9.The probability of the spinner stopping on 6 is 4/9.what is the probability of the spinner stopping on 5 or 6 a.4/9 b.5/18 c.5/9 d.4/81

hero (hero):

P(A or B) = P(A) + P(B). In other words just add the fractions to find the probability.

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