document.write( "Question 858472: there are 6 red pens 5 green pens 4 bluepens and 6 black pens all mixed up in a the bottom of a container. If you reach in and take a pen out without looking what is the probability of drawing a red or green pen?. \n" ); document.write( "
Algebra.Com's Answer #517367 by Fombitz(32388)\"\" \"About 
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\"P%28R%29=6%2F21\"
\n" ); document.write( "\"P%28G%29=5%2F21\"
\n" ); document.write( "\"P%28R+or+G%29=6%2F21%2B5%2F21=11%2F21\"
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