Mathematics, 23.11.2020 14:10, PlzNoToxicBan

A bag contains 8 white marbles, 6 red marbles and 4 blue marbles. How many blue marbles must be added to the bag so that the probability of choosing a blue marble is 1/2?

Answers: 1

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A bag contains 8 white marbles, 6 red marbles and 4 blue marbles. How many blue marbles must be adde...