Question 1201930
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The opposite (complement) of at least one winning is neither winning.  So<br>
P(at least one) = 1 - P(neither)<br>
P(neither) = (1-3/8)(1-2/7) = (5/8)(5/7) = 25/56<br>
1-P(neither) = 1-25/56 = 31/56<br>
ANSWER: 31/56<br>
Convert to a decimal or percentage if desired/required....<br>