document.write( "Question 385380: a box of colored thumb tacks contains 80 tacks, with an equal assortment of red, green, blue, and yellow tacks. if you close your eyes and select a single thumb tack , what is the probability that it will not be red? \n" ); document.write( "
Algebra.Com's Answer #272678 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
a box of colored thumb tacks contains 80 tacks, with an equal assortment of red, green, blue, and yellow tacks. if you close your eyes and select a single thumb tack , what is the probability that it will not be red?
\n" ); document.write( "------------------
\n" ); document.write( "There are 20 tacks of each color.
\n" ); document.write( "P(not red) = 60/80 = 3/4
\n" ); document.write( "=============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );