The probability that \( A \) can solve a problem is \( 2 / 3 \) and \( B \) can solve it is \( 3...
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The probability that \( A \) can solve a problem is \( 2 / 3 \) and \( B \) can solve it is \( 3 / 4 \). If both attempt the problem, what is the probability that the problem gets solved?
(A) \( 11 / 12 \)
(B) \( 7 / 12 \)
(C) \( 5 / 12 \)
(D) \( 9 / 12 \)
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