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If P(B)=3/5, p(A//B)=1/2 and P(AuuB)=4/5...

If `P(B)=3/5, p(A//B)=1/2` and `P(AuuB)=4/5, t h e n\ P(B//A)=` `1/5` b. `3/(10)` c. `1/2` d. `3/5`

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