Mathematics, 10.10.2021 04:20 saby30

There are only blue cubes, red cubes and yellow cubes in a box. The probability of getting a red is 0.3
There are 15 red cubes in the box.
How many cubes is there all together?

Answers: 3

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There are only blue cubes, red cubes and yellow cubes in a box. The probability of getting a red i...