One ticket is selected at random from 100 tickets numbered \( 00,01,02, \ldots, 99 \). Suppose \...

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One ticket is selected at random from 100 tickets numbered \( 00,01,02, \ldots, 99 \). Suppose \( A \) and \( B \) are the sum and product of the digit found on the ticket. Then \( P(A=7 / B=0) \) is given by
(A) \( 2 / 13 \)
(B) \( 2 / 19 \)
(C) \( 1 / 50 \)
(D) none of these
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