document.write( "Question 957839: In a bag of keys, there are 15 silver keys, 5 black keys, 10 copper keys, and 4 painted keys of various colors. One key is drawn out at random. What is the probability that the key that is drawn is silver or copper? \n" ); document.write( "
Algebra.Com's Answer #585335 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! In a bag of keys, there are 15 silver keys, 5 black keys, 10 copper keys, and 4 painted keys of various colors. One key is drawn out at random. What is the probability that the key that is drawn is silver or copper? \n" ); document.write( "---- \n" ); document.write( "# of ways to succeed:: 15+10 = 25 \n" ); document.write( "# of possible outcomes:: 15+5+10+4 = 34 \n" ); document.write( "--- \n" ); document.write( "P(condition) = 25/34 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |