document.write( "Question 145046: there are 52 cards in a deck:
\n" ); document.write( "a.P(3 and black card)
\n" ); document.write( "b.P(3 or black card)
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Algebra.Com's Answer #105738 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
there are 52 cards in a deck:
\n" ); document.write( "a.P(3 and black card) = 2/52
\n" ); document.write( "b.P(3 or black= P(3) + P(black) - P(3 and black)
\n" ); document.write( "= 4/52 + 26/52 - (2/52)
\n" ); document.write( "= 28/52
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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