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Mathematics, 28.02.2021 21:50 xdoran

A bag contains 4 blue marbles, 5 green marbles and 3 yellow marbles. How many blue marbles should you add to the bag so that the probability of drawing a marble is 0.80

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A bag contains 4 blue marbles, 5 green marbles and 3 yellow marbles. How many blue marbles should yo...
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