document.write( "Question 821941: There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table.\r
\n" ); document.write( "\n" ); document.write( "If a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches?\r
\n" ); document.write( "\n" ); document.write( "A) 0.10
\n" ); document.write( "B) 0.25
\n" ); document.write( "C) 0.48
\n" ); document.write( "D) 0.80
\n" ); document.write( "

Algebra.Com's Answer #494523 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
There are 21 plates of tomato sandwiches, 27 plates of cheese sandwiches, and 12 plates of beef sandwiches on a buffet table.
\n" ); document.write( "If a guest randomly picks a single plate, what is the probability that he gets tomato or cheese sandwiches?
\n" ); document.write( "=================================
\n" ); document.write( "P(tomato or cheese) = 1 - P(beef)
\n" ); document.write( "Ans:: 1 - 12/60 = 4/5 = 0.80
\n" ); document.write( "=================================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==================
\n" ); document.write( "A) 0.10
\n" ); document.write( "B) 0.25
\n" ); document.write( "C) 0.48
\n" ); document.write( "D) 0.80
\n" ); document.write( "
\n" ); document.write( "
\n" );