An event has odds in favour 4 : 5, then the probability that event occ

1.	An event has odds in favour 4 : 5, then the probability that event occurs, is
A.	\[\frac{1}{5}\]
B.	\[\frac{4}{5}\]
C.	\[\frac{4}{9}\]
D.	\[\frac{5}{9}\]
Answer» D. \[\frac{5}{9}\]

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An event has odds in favour 4 : 5, then the probability that event occurs, is

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