In a bag of keys, there are 14 silver keys, 7 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?

In a bag of keys there are 14 silver keys 7 black keys 10 copper keys and 4 painted keys of various colors One key is drawn out at random What is the probabilit class=