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Mathematics, 18.05.2021 18:10 monacelli21212owlrlu

A bag contains 3 red, 5 black, and 7 white balls. You take them out, one at a time, without looking. What is the least number of balls you need to take out of the bag to be sure you get at least one ball of each color?

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A bag contains 3 red, 5 black, and 7 white balls. You take them out, one at a time, without looking....
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