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Mathematics, 26.07.2019 21:00 daisyperez1

In a bag of keys, there are 15 silver keys, 7 black keys, 8 copper keys, and 2 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?

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In a bag of keys, there are 15 silver keys, 7 black keys, 8 copper keys, and 2 painted keys of vario...
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