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Let A and B be two events such tat P(A)=...

Let A and B be two events such tat `P(A)=3/8,\ P(B)=5/8a n d\ P(AuuB)=3/4dot` Then `P(A//B)` `P( A //B)` is equal to `2/5` b. `3/8` c. `3/(20)` d. `6/(25)`

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