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Mathematics, 13.04.2020 21:19 meganaandrewsat
In a bag of keys, there are 13 silver keys, 6 black keys, 11 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 13 silver keys, 6 black keys, 11 copper keys, and 2 painted keys of vari...
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