Mathematics, 09.06.2021 23:20, jackkie10

In a bag of keys, there are 14 silver keys, 6 black keys, 10 copper keys, and 2 painted Jews of various colors. One key is drawn out at random. What is the probability that the key that is drawn silver or copper?

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In a bag of keys, there are 14 silver keys, 6 black keys, 10 copper keys, and 2 painted Jews of vari...